{"id":38812,"date":"2019-12-05T17:29:16","date_gmt":"2019-12-05T11:59:16","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=38812"},"modified":"2020-02-11T17:14:59","modified_gmt":"2020-02-11T11:44:59","slug":"top-100-science-and-technology-questions-part-2","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-100-science-and-technology-questions-part-2\/","title":{"rendered":"TOP-100 Science and Technology Questions (PART-2)"},"content":{"rendered":"<h1><span style=\"text-decoration: underline; font-size: 18pt;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">TOP-100 Science and Technology Questions (PART-2)<\/span><\/strong><\/span><\/h1>\n<p>Latest and Most Important Questions on\u00a0Science and Technology to crack all Competitive Exams. Download the PDF and go through the video explanations of the most important questions on\u00a0Science and Technology \u00a0and practice them by downloading the PDF provided below. Feel free to visit our website to get access to the free content.<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/7655\" target=\"_blank\" class=\"btn btn-danger  download\">Download Questions on Science and Technology PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc\/pricing\/ssc-unlimited\" target=\"_blank\" class=\"btn btn-info \">200 SSC Mocks for just Rs. 249 &#8211; Enroll here<\/a><\/p>\n<p>Take a <a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" rel=\"noopener\">free mock test for SSC CGL<\/a><\/p>\n<p>Take a <a href=\"https:\/\/cracku.in\/ssc-chsl-mock-tests\" target=\"_blank\" rel=\"noopener\">free mock test for SSC CHSL<\/a><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" rel=\"noopener\">SSC CGL Previous Papers PDF<\/a><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/ssc-chsl-question-papers\" target=\"_blank\" rel=\"noopener\">SSC CHSL Previous Papers PDF<\/a><\/p>\n<h2>Read this Post in <a style=\"color: blue;\" href=\"https:\/\/cracku.in\/blog\/hindi\/top-100-science-and-technology-questions-part-2-in-hindi\/\">Hindi<\/a>,<a style=\"color: blue;\" href=\"https:\/\/cracku.in\/blog\/te\/top-100-science-and-technology-questions-part-2-in-telugu\/\">Telugu<\/a><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/kWgn9l9m5ww\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><b>Question 1:\u00a0<\/b>Lack of vitamin B complex causes<\/p>\n<p>a)\u00a0Beriberi<\/p>\n<p>b)\u00a0Scurvy<\/p>\n<p>c)\u00a0Pellagra<\/p>\n<p>d)\u00a0Rickets<\/p>\n<p><b>Question 2:\u00a0<\/b>The outer protective layer of a tree is<\/p>\n<p>a)\u00a0cambium layer<\/p>\n<p>b)\u00a0pitch<\/p>\n<p>c)\u00a0bark<\/p>\n<p>d)\u00a0sap<\/p>\n<p><b>Question 3:\u00a0<\/b>Which of these planets has no atmosphere at all?<\/p>\n<p>a)\u00a0Mercury<\/p>\n<p>b)\u00a0Venus<\/p>\n<p>c)\u00a0Mars<\/p>\n<p>d)\u00a0Jupiter<\/p>\n<p><b>Question 4:\u00a0<\/b>With which medal was Rakesh Sharma and the two Soviet astronauts who went to space with him, felicitated?<\/p>\n<p>a)\u00a0Padma Vibhushan<\/p>\n<p>b)\u00a0Ashok Chakra<\/p>\n<p>c)\u00a0Bharat Ratna<\/p>\n<p>d)\u00a0Param Vir Chakra<\/p>\n<p><b>Question 5:\u00a0<\/b>The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is<\/p>\n<p>a)\u00a0cellulose<br \/>\n-2<\/p>\n<p>b)\u00a0galactose<\/p>\n<p>c)\u00a0chitin<\/p>\n<p>d)\u00a0starch<\/p>\n<p><b>Question 6:\u00a0<\/b>Dry ice is&#8211;<\/p>\n<p>a)\u00a0Ice &#8211; dust<\/p>\n<p>b)\u00a0Liquefied Nitrogen<\/p>\n<p>c)\u00a0Liquefied Hydrogen<\/p>\n<p>d)\u00a0Solid $CO_{2}$<\/p>\n<p><b>Question 7:\u00a0<\/b>Dactylogram is related with :<\/p>\n<p>a)\u00a0teleprinter<\/p>\n<p>b)\u00a0perumbulator<\/p>\n<p>c)\u00a0cereals<\/p>\n<p>d)\u00a0finger print<\/p>\n<p><b>Question 8:\u00a0<\/b>Which vein brings clean blood from the lungs into the heart ?<\/p>\n<p>a)\u00a0Renal Vein<\/p>\n<p>b)\u00a0Pulmonary Vein<\/p>\n<p>c)\u00a0Vena Cava<\/p>\n<p>d)\u00a0Hepatic Vein<\/p>\n<p><b>Question 9:\u00a0<\/b>The metal used for making air-crafts and rockets is<\/p>\n<p>a)\u00a0Lead<\/p>\n<p>b)\u00a0Aluminium<\/p>\n<p>c)\u00a0Nickel<\/p>\n<p>d)\u00a0Copper<\/p>\n<p><b>Question 10:\u00a0<\/b>Optical fibre works on the principle of<\/p>\n<p>a)\u00a0refraction<\/p>\n<p>b)\u00a0scattering<\/p>\n<p>c)\u00a0interference<\/p>\n<p>d)\u00a0total internal reflection<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc\/pricing\/ssc-unlimited\" target=\"_blank\" class=\"btn btn-info \">200 SSC Mocks for just Rs. 249 &#8211; Enroll here<\/a><\/p>\n<p><b>Question 11:\u00a0<\/b>The plant from which cocoa and chocolate are obtained is a<\/p>\n<p>a)\u00a0herb<\/p>\n<p>b)\u00a0shrub<\/p>\n<p>c)\u00a0small tree<\/p>\n<p>d)\u00a0very big tree<\/p>\n<p><b>Question 12:\u00a0<\/b>Synapses and Dendrites are associated with<\/p>\n<p>a)\u00a0Cortex<\/p>\n<p>b)\u00a0Epithelium<\/p>\n<p>c)\u00a0Retina<\/p>\n<p>d)\u00a0Nerve- cells<\/p>\n<p><b>Question 13:\u00a0<\/b>A tissue that connects muscle to bones in humans called<\/p>\n<p>a)\u00a0Tendon<\/p>\n<p>b)\u00a0Fibre<\/p>\n<p>c)\u00a0Axon<\/p>\n<p>d)\u00a0Femur<\/p>\n<p><b>Question 14:\u00a0<\/b>Sclerometer is used by<\/p>\n<p>a)\u00a0Astronomers<\/p>\n<p>b)\u00a0Civil Engineering Surveyors<\/p>\n<p>c)\u00a0Doctors<\/p>\n<p>d)\u00a0Metallurgists<\/p>\n<p><b>Question 15:\u00a0<\/b>Approx, percentage of oxygen in Earth\u2019s atmosphere is<\/p>\n<p>a)\u00a017%<\/p>\n<p>b)\u00a021%<\/p>\n<p>c)\u00a025%<\/p>\n<p>d)\u00a033%<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Question 16:\u00a0<\/b>The word \u2018\u2019Brinell\u2019\u2019 is associated with<\/p>\n<p>a)\u00a0soil testing<\/p>\n<p>b)\u00a0tensile testing<\/p>\n<p>c)\u00a0hardness testing<\/p>\n<p>d)\u00a0testing of seasoning of wood<\/p>\n<p><b>Question 17:\u00a0<\/b>With reference to water pollution, BOD means<\/p>\n<p>a)\u00a0Biochemical Oxygen Dilution<\/p>\n<p>b)\u00a0Biochemical Oxygen Demand<\/p>\n<p>c)\u00a0Bio Organic Dissolutes<\/p>\n<p>d)\u00a0Basic Organic Dissolutes<\/p>\n<p><b>Question 18:\u00a0<\/b>D2O is also called as-<\/p>\n<p>a)\u00a0Light Water<\/p>\n<p>b)\u00a0Heavy Water<\/p>\n<p>c)\u00a0Heated Water<\/p>\n<p>d)\u00a0Cold Water<\/p>\n<p><b>Question 19:\u00a0<\/b>Which lime is most suitable for white washing ?<\/p>\n<p>a)\u00a0quick lime<\/p>\n<p>b)\u00a0stone lime<\/p>\n<p>c)\u00a0kankar lime<\/p>\n<p>d)\u00a0shell lime<\/p>\n<p><b>Question 20:\u00a0<\/b>Clearance between the mating part is measured using<\/p>\n<p>a)\u00a0Dial gauge<\/p>\n<p>b)\u00a0Go- gauge<\/p>\n<p>c)\u00a0No-go gauge<\/p>\n<p>d)\u00a0Feeler guage<\/p>\n<p><b>Question 21:\u00a0<\/b>A theodolite is used for measuring<\/p>\n<p>a)\u00a0distances<\/p>\n<p>b)\u00a0strength of materials<\/p>\n<p>c)\u00a0surface hardness<\/p>\n<p>d)\u00a0angles<\/p>\n<p><b>Question 22:\u00a0<\/b>What is the value of total hardness acceptable in potable water as per Indian Standards ?<\/p>\n<p>a)\u00a00.3<\/p>\n<p>b)\u00a03<\/p>\n<p>c)\u00a030<\/p>\n<p>d)\u00a0300<\/p>\n<p><b>Question 23:\u00a0<\/b>The moderator used in a nuclear reactor is<\/p>\n<p>a)\u00a0Uranium<\/p>\n<p>b)\u00a0Radium,<\/p>\n<p>c)\u00a0Ordinary water<\/p>\n<p>d)\u00a0Graphite<\/p>\n<p><b>Question 24:\u00a0<\/b>Manipulating data to create information is known as<\/p>\n<p>a)\u00a0feedback<\/p>\n<p>b)\u00a0programming<\/p>\n<p>c)\u00a0processing<\/p>\n<p>d)\u00a0analysis<\/p>\n<p>e)\u00a0None of these<\/p>\n<p><b>Question 25:\u00a0<\/b>Leukaemia is a form of<\/p>\n<p>a)\u00a0deficiency disease<\/p>\n<p>b)\u00a0deformity of body<\/p>\n<p>c)\u00a0viral infection<\/p>\n<p>d)\u00a0cancer<\/p>\n<p><b>Question 26:\u00a0<\/b>The technique of radiocarbon dating is used to measure the age of<\/p>\n<p>a)\u00a0vehicles<\/p>\n<p>b)\u00a0fossils<\/p>\n<p>c)\u00a0buildings<\/p>\n<p>d)\u00a0monuments<\/p>\n<p><b>Question 27:\u00a0<\/b>Which is the hardest substance on the earth?<\/p>\n<p>a)\u00a0Gold<\/p>\n<p>b)\u00a0Iron<\/p>\n<p>c)\u00a0Diamond<\/p>\n<p>d)\u00a0Platinium<\/p>\n<p><b>Question 28:\u00a0<\/b>Who is considered as the \u201cFather of Genetics\u201d?<\/p>\n<p>a)\u00a0Gregor John Mendel<\/p>\n<p>b)\u00a0Newton<\/p>\n<p>c)\u00a0Watson and Crick<\/p>\n<p>d)\u00a0Friedrich Miescher<\/p>\n<p><b>Question 29:\u00a0<\/b>We regularly come across some lines marked on the back of products. What are they called?<\/p>\n<p>a)\u00a0Bar-code<\/p>\n<p>b)\u00a0Spooler<\/p>\n<p>c)\u00a0Scanner<\/p>\n<p>d)\u00a0Output reader<\/p>\n<p>e)\u00a0Price tag<\/p>\n<p><b>Question 30:\u00a0<\/b>In which part of the cell does gene mutation take place?<\/p>\n<p>a)\u00a0mitochondria<\/p>\n<p>b)\u00a0cell membrane<\/p>\n<p>c)\u00a0nuclear membrane<\/p>\n<p>d)\u00a0ribosomes<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Question 31:\u00a0<\/b>The earth\u2019s primary source of energy is<\/p>\n<p>a)\u00a0the Moon<\/p>\n<p>b)\u00a0the Sun<\/p>\n<p>c)\u00a0the core of the earth<\/p>\n<p>d)\u00a0the atmosphere<\/p>\n<p><b>Question 32:\u00a0<\/b>The phenomenon by which light bends when it travels from one medium to another is called<\/p>\n<p>a)\u00a0polarization<\/p>\n<p>b)\u00a0diffraction<\/p>\n<p>c)\u00a0lateral inversion<\/p>\n<p>d)\u00a0refraction<\/p>\n<p><b>Question 33:\u00a0<\/b>Sir CV Raman was awarded the Nobel Prize for his work on<\/p>\n<p>a)\u00a0diffraction of light<\/p>\n<p>b)\u00a0polarization of light<\/p>\n<p>c)\u00a0scattering of light<\/p>\n<p>d)\u00a0interference of light<\/p>\n<p><b>Question 34:\u00a0<\/b>The technique of radiocarbon dating is used to measure the age of<\/p>\n<p>a)\u00a0vehicles<\/p>\n<p>b)\u00a0fossils<\/p>\n<p>c)\u00a0buildings<\/p>\n<p>d)\u00a0monuments<\/p>\n<p><b>Question 35:\u00a0<\/b>The deficiency of red blood cells in blood leads to<\/p>\n<p>a)\u00a0goiter<\/p>\n<p>b)\u00a0amnesia<\/p>\n<p>c)\u00a0cancer<\/p>\n<p>d)\u00a0none of the above<\/p>\n<p><b>Question 36:\u00a0<\/b>The deficiency of iodine in the body causes<\/p>\n<p>a)\u00a0amnesia<\/p>\n<p>b)\u00a0goiter<\/p>\n<p>c)\u00a0dementia<\/p>\n<p>d)\u00a0cancer<\/p>\n<p><b>Question 37:\u00a0<\/b>The substance that imparts yellow colour to human urine is<\/p>\n<p>a)\u00a0bile<\/p>\n<p>b)\u00a0cholesterol<\/p>\n<p>c)\u00a0chlorophyll<\/p>\n<p>d)\u00a0urochrome<\/p>\n<p><b>Question 38:\u00a0<\/b>The mushroom which we eat as vegetable is a\/an<\/p>\n<p>a)\u00a0Algae<\/p>\n<p>b)\u00a0Fungus<\/p>\n<p>c)\u00a0Fern<\/p>\n<p>d)\u00a0Moss<\/p>\n<p><b>Question 39:\u00a0<\/b>The density of water is 1 g\/cc. This is strictly valid at<\/p>\n<p>a)\u00a00 C<\/p>\n<p>b)\u00a04 C<\/p>\n<p>c)\u00a025 C<\/p>\n<p>d)\u00a0100 C<\/p>\n<p><b>Question 40:\u00a0<\/b>Solids which conduct electricity at higher temperature but not lower temperature are called<\/p>\n<p>a)\u00a0super-conductor<\/p>\n<p>b)\u00a0metallic-conductor<\/p>\n<p>c)\u00a0semi-conductor<\/p>\n<p>d)\u00a0insulator<\/p>\n<p><b>Question 41:\u00a0<\/b>Tuberculosis is caused by<\/p>\n<p>a)\u00a0Virus<\/p>\n<p>b)\u00a0Bacteria<\/p>\n<p>c)\u00a0Protozoa<\/p>\n<p>d)\u00a0Fungi<\/p>\n<p><b>Question 42:\u00a0<\/b>Common coal used in our household is<\/p>\n<p>a)\u00a0Anthracite<\/p>\n<p>b)\u00a0Bituminous coal<\/p>\n<p>c)\u00a0Lignite<\/p>\n<p>d)\u00a0All of these<\/p>\n<p><b>Question 43:\u00a0<\/b>The tropic of Cancer does not pass through<\/p>\n<p>a)\u00a0Egypt<\/p>\n<p>b)\u00a0India<\/p>\n<p>c)\u00a0Iran<\/p>\n<p>d)\u00a0Mexico<\/p>\n<p><b>Question 44:\u00a0<\/b>Souring of milk is due to<\/p>\n<p>a)\u00a0Protozoa<\/p>\n<p>b)\u00a0Bacteria<\/p>\n<p>c)\u00a0Virus<\/p>\n<p>d)\u00a0Nematode<\/p>\n<p><b>Question 45:\u00a0<\/b>The curcumin is isolated from<\/p>\n<p>a)\u00a0Garlic<\/p>\n<p>b)\u00a0Turmeric<\/p>\n<p>c)\u00a0Sunflower<\/p>\n<p>d)\u00a0Rose flower<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Question 46:\u00a0<\/b>Araneology is<\/p>\n<p>a)\u00a0Study of mites<\/p>\n<p>b)\u00a0Rearing of bees<\/p>\n<p>c)\u00a0Study of aphids<\/p>\n<p>d)\u00a0Study of spiders<\/p>\n<p><b>Question 47:\u00a0<\/b>A member of Liliaceae that shows reticulate venation is<\/p>\n<p>a)\u00a0Allium<\/p>\n<p>b)\u00a0Scilla<\/p>\n<p>c)\u00a0Smilax<\/p>\n<p>d)\u00a0Aloe<\/p>\n<p><b>Question 48:\u00a0<\/b>Where was the India\u2019s first electric zero-emission bus introduced recently ?<\/p>\n<p>a)\u00a0Ranchi<\/p>\n<p>b)\u00a0Kolkata<\/p>\n<p>c)\u00a0Bangalore<\/p>\n<p>d)\u00a0Guwahati<\/p>\n<p>e)\u00a0Delhi<\/p>\n<p><b>Question 49:\u00a0<\/b>In which state of India is the Netravali Wildlife Sanctuary located?<\/p>\n<p>a)\u00a0Karnataka<\/p>\n<p>b)\u00a0Madhya Pradesh<\/p>\n<p>c)\u00a0Goa<\/p>\n<p>d)\u00a0Rajasthan<\/p>\n<p>e)\u00a0Assam<\/p>\n<p><b>Question 50:\u00a0<\/b>Connection or link to other documents or Web Pages that contain related information is called&#8212;<\/p>\n<p>a)\u00a0dial-up<\/p>\n<p>b)\u00a0electronic commerce<\/p>\n<p>c)\u00a0hyperlink<\/p>\n<p>d)\u00a0e-cash<\/p>\n<p>e)\u00a0domain name<\/p>\n<p><b>Question 51:\u00a0<\/b>An online discussion group that allows direct \u2018live\u2019 communication is known as&#8212;&#8212;&#8211;<\/p>\n<p>a)\u00a0Webcrawler<\/p>\n<p>b)\u00a0chat group<\/p>\n<p>c)\u00a0regional service provider<\/p>\n<p>d)\u00a0hyperlink<\/p>\n<p>e)\u00a0e-mail<\/p>\n<p><b>Question 52:\u00a0<\/b>The metal which can be deformed permanently by heat and pressure is called a<\/p>\n<p>a)\u00a0Thermoplastic<\/p>\n<p>b)\u00a0Thermoset<\/p>\n<p>c)\u00a0Chemical compound<\/p>\n<p>d)\u00a0Polymer<\/p>\n<p><b>Question 53:\u00a0<\/b>A(n) \u2026\u2026\u2026.. appearing on a web page opens another document when clicked.<\/p>\n<p>a)\u00a0anchor<\/p>\n<p>b)\u00a0URL<\/p>\n<p>c)\u00a0hyperlink<\/p>\n<p>d)\u00a0reference<\/p>\n<p>e)\u00a0heading<\/p>\n<p><b>Question 54:\u00a0<\/b>To display the contents of a folder in Windows Explorer you should \u2026\u2026\u2026..<\/p>\n<p>a)\u00a0click on it<\/p>\n<p>b)\u00a0collapse it<\/p>\n<p>c)\u00a0name it<\/p>\n<p>d)\u00a0give it a password<\/p>\n<p>e)\u00a0rename it<\/p>\n<p><b>Question 55:\u00a0<\/b>Which Shipyard has the largest shipbuilding as well as maintenance facility in India?<\/p>\n<p>a)\u00a0Visakhapatnam<\/p>\n<p>b)\u00a0Chennai<\/p>\n<p>c)\u00a0Cochin<\/p>\n<p>d)\u00a0Mumbai<\/p>\n<p>e)\u00a0Kolkata<\/p>\n<p><b>Question 56:\u00a0<\/b>India\u2019s Space Rocket Launching Centre is in\u2026\u2026\u2026\u2026\u2026..<\/p>\n<p>a)\u00a0Portblair<\/p>\n<p>b)\u00a0Hassan<\/p>\n<p>c)\u00a0Tirupati<\/p>\n<p>d)\u00a0Kochi<\/p>\n<p>e)\u00a0Sri Harikota<\/p>\n<p><b>Question 57:\u00a0<\/b>In science a push or pull of an object is called ________.<\/p>\n<p>a)\u00a0Pick<\/p>\n<p>b)\u00a0Lift<\/p>\n<p>c)\u00a0Force<\/p>\n<p>d)\u00a0Shut<\/p>\n<p><b>Question 58:\u00a0<\/b>The vitamin which is liable to be destroyed during cooking is<\/p>\n<p>a)\u00a0Vitamin A<\/p>\n<p>b)\u00a0Vitamin B6<\/p>\n<p>c)\u00a0Vitamin C<\/p>\n<p>d)\u00a0Vitamin K<\/p>\n<p><b>Question 59:\u00a0<\/b>The study of different aspects of oceans is called as?<\/p>\n<p>a)\u00a0Oceanology<\/p>\n<p>b)\u00a0Seismology<\/p>\n<p>c)\u00a0Oceanography<\/p>\n<p>d)\u00a0Entomology<\/p>\n<p><b>Question 60:\u00a0<\/b>Vitamin C is also known as :<\/p>\n<p>a)\u00a0Citric acid<\/p>\n<p>b)\u00a0Ascorbic acid<\/p>\n<p>c)\u00a0Carbonic<\/p>\n<p>d)\u00a0Folic acid<\/p>\n<p><b>Question 61:\u00a0<\/b>For galvanizing iron which of the following metals is used?<\/p>\n<p>a)\u00a0Zinc<\/p>\n<p>b)\u00a0Copper<\/p>\n<p>c)\u00a0Aluminium<\/p>\n<p>d)\u00a0Lead<\/p>\n<p><b>Question 62:\u00a0<\/b>What is formed when a metal is reacted with acid ?<\/p>\n<p>a)\u00a0Zinc<\/p>\n<p>b)\u00a0Sulphur<\/p>\n<p>c)\u00a0Carbon<\/p>\n<p>d)\u00a0Hydrogen Gas<\/p>\n<p><b>Question 63:\u00a0<\/b>Small-pox is a deadly and highly contagious<\/p>\n<p>a)\u00a0Bacterial disease<\/p>\n<p>b)\u00a0Viral disease<\/p>\n<p>c)\u00a0fungal disease<\/p>\n<p>d)\u00a0Vitamin deficiency disease<\/p>\n<p><b>Question 64:\u00a0<\/b>Which instrument is used to record Atmospheric Pressure ?<\/p>\n<p>a)\u00a0Thermometer<\/p>\n<p>b)\u00a0Barometer<\/p>\n<p>c)\u00a0Seismometer<\/p>\n<p>d)\u00a0oscilloscope<\/p>\n<p><b>Question 65:\u00a0<\/b>Which instrument is used to record Speed of a vehicle ?<\/p>\n<p>a)\u00a0Thermometer<\/p>\n<p>b)\u00a0Barometer<\/p>\n<p>c)\u00a0Speedometer<\/p>\n<p>d)\u00a0oscilloscope<\/p>\n<p><b>Question 66:\u00a0<\/b>The smallest particle of an element is called :<\/p>\n<p>a)\u00a0Ion<\/p>\n<p>b)\u00a0Electron<\/p>\n<p>c)\u00a0Atom<\/p>\n<p>d)\u00a0Molecule<\/p>\n<p><b>Question 67:\u00a0<\/b>When you eat Carrot, you are eating .<\/p>\n<p>a)\u00a0Root<\/p>\n<p>b)\u00a0Stern<\/p>\n<p>c)\u00a0Leaf<\/p>\n<p>d)\u00a0Fruit<\/p>\n<p><b>Question 68:\u00a0<\/b>Rusting of iron involves .<\/p>\n<p>a)\u00a0oxidation<\/p>\n<p>b)\u00a0reduction<\/p>\n<p>c)\u00a0decomposition<\/p>\n<p>d)\u00a0displacement<\/p>\n<p><b>Question 69:\u00a0<\/b>The thickness of troposphere can increase during<\/p>\n<p>a)\u00a0Winter<\/p>\n<p>b)\u00a0Summer<\/p>\n<p>c)\u00a0Spring<\/p>\n<p>d)\u00a0None of these<\/p>\n<p><b>Question 70:\u00a0<\/b>The lightest gas in the atmosphere is<\/p>\n<p>a)\u00a0Hydrogen<\/p>\n<p>b)\u00a0Nitrogen<\/p>\n<p>c)\u00a0Oxygen<\/p>\n<p>d)\u00a0None of these<\/p>\n<p><b>Question 71:\u00a0<\/b>Genomic (DNA) studies in camel have been completed recently by the scientists of<\/p>\n<p>a)\u00a0South Africa<\/p>\n<p>b)\u00a0India<\/p>\n<p>c)\u00a0China<\/p>\n<p>d)\u00a0Pakistan<\/p>\n<p><b>Question 72:\u00a0<\/b>Storing same data in many places is called _____<\/p>\n<p>a)\u00a0iteration<\/p>\n<p>b)\u00a0concurrency<\/p>\n<p>c)\u00a0redundancy<\/p>\n<p>d)\u00a0enumeration<\/p>\n<p>e)\u00a0None of these<\/p>\n<p><b>Question 73:\u00a0<\/b>Science dealing with study of soil is called<\/p>\n<p>a)\u00a0Pedology<\/p>\n<p>b)\u00a0Pedagogy<\/p>\n<p>c)\u00a0Ecology<\/p>\n<p>d)\u00a0Pomology<\/p>\n<p><b>Question 74:\u00a0<\/b>Dolomite is an Ore of<\/p>\n<p>a)\u00a0Zinc<\/p>\n<p>b)\u00a0Lead<\/p>\n<p>c)\u00a0Iron<\/p>\n<p>d)\u00a0Magnesium<\/p>\n<p><b>Question 75:\u00a0<\/b>Which is obtained as slag in a blast furnace?<\/p>\n<p>a)\u00a0Calcium Carbonate<\/p>\n<p>b)\u00a0Calcium Sulphate<\/p>\n<p>c)\u00a0Calcium Chloride<\/p>\n<p>d)\u00a0Calcium Silicate<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Question 76:\u00a0<\/b>Who first postulated that DNA has a structure of double-helix shape ?<\/p>\n<p>a)\u00a0Newton<\/p>\n<p>b)\u00a0Edward Jenner<\/p>\n<p>c)\u00a0Madame and Pierre Curie<\/p>\n<p>d)\u00a0Watson and Crick<\/p>\n<p><b>Question 77:\u00a0<\/b>Scapula is a bone found in:<\/p>\n<p>a)\u00a0Spinal Cord<\/p>\n<p>b)\u00a0Jaw<\/p>\n<p>c)\u00a0Shoulder bone<\/p>\n<p>d)\u00a0All of the above<\/p>\n<p>e)\u00a0None of these<\/p>\n<p><b>Question 78:\u00a0<\/b>Plasma is formed in the stars because of very:<\/p>\n<p>a)\u00a0high temperature<\/p>\n<p>b)\u00a0high pressure<\/p>\n<p>c)\u00a0low pressure<\/p>\n<p>d)\u00a0low temperature<\/p>\n<p><b>Question 79:\u00a0<\/b>Thermochemical decomposition of organic materials at high temperatures, in the absence of oxygen is called<\/p>\n<p>a)\u00a0Pyrolysis<\/p>\n<p>b)\u00a0Thermolysis<\/p>\n<p>c)\u00a0Caramelization<\/p>\n<p>d)\u00a0Catagenesis<\/p>\n<p><b>Question 80:\u00a0<\/b>Solder is an alloy of<\/p>\n<p>a)\u00a0Zinc and Lead<\/p>\n<p>b)\u00a0Zinc and Copper<\/p>\n<p>c)\u00a0Tin and Zinc<\/p>\n<p>d)\u00a0Tin and Lead<\/p>\n<p><b>Question 81:\u00a0<\/b>In radio-communication, the signals emitted by transmitting antenna are reflected on<\/p>\n<p>a)\u00a0stratosphere<\/p>\n<p>b)\u00a0ozonosphere<\/p>\n<p>c)\u00a0ionosphere<\/p>\n<p>d)\u00a0troposphere<\/p>\n<p><b>Question 82:\u00a0<\/b>Entomology is the study of<\/p>\n<p>a)\u00a0Birds<\/p>\n<p>b)\u00a0Insects<\/p>\n<p>c)\u00a0Fossils<\/p>\n<p>d)\u00a0Fungi<\/p>\n<p><b>Question 83:\u00a0<\/b>The nuclear particle having no mass and no charge, but only spin is<\/p>\n<p>a)\u00a0proton<\/p>\n<p>b)\u00a0neutrino<\/p>\n<p>c)\u00a0meson<\/p>\n<p>d)\u00a0electron<\/p>\n<p><b>Question 84:\u00a0<\/b>Soil formed by leaching and oxidation is<\/p>\n<p>a)\u00a0Black soil<\/p>\n<p>b)\u00a0Laterite soil<\/p>\n<p>c)\u00a0Red soil<\/p>\n<p>d)\u00a0Montane soil<\/p>\n<p><b>Question 85:\u00a0<\/b>Which gas is used to dilute oxygen in the gas cylinders used by divers ?<\/p>\n<p>a)\u00a0Krypton<\/p>\n<p>b)\u00a0Argon<\/p>\n<p>c)\u00a0Helium<\/p>\n<p>d)\u00a0Neon<\/p>\n<p><b>Question 86:\u00a0<\/b>The ambient air is stable when the ambient lapse rate is<\/p>\n<p>a)\u00a0Neutrally stable<\/p>\n<p>b)\u00a0Hyperadiabatic<\/p>\n<p>c)\u00a0Subadiabatic<\/p>\n<p>d)\u00a0Superadiabatic<\/p>\n<p><b>Question 87:\u00a0<\/b>During a period of time you see so many websites and pages exhibited by<\/p>\n<p>a)\u00a0Status Bar<\/p>\n<p>b)\u00a0History List<\/p>\n<p>c)\u00a0Task Bar<\/p>\n<p>d)\u00a0Tool Bar<\/p>\n<p><b>Question 88:\u00a0<\/b>Who was the Swiss based NRI scientist conferred with Pravasi Bharatiya Samman 2019 in the field of science?<\/p>\n<p>a)\u00a0Gita Gopinath<\/p>\n<p>b)\u00a0Rajinder Nath Khazanchi<\/p>\n<p>c)\u00a0Anil Sooklah<\/p>\n<p>d)\u00a0Rajendra Joshi<\/p>\n<p><b>Question 89:\u00a0<\/b>Filariasis is a disease caused by<\/p>\n<p>a)\u00a0worms<\/p>\n<p>b)\u00a0fungus<\/p>\n<p>c)\u00a0bacteria<\/p>\n<p>d)\u00a0protozoa<\/p>\n<p><b>Question 90:\u00a0<\/b>A pigment generally used to impact white colour in a paint is<\/p>\n<p>a)\u00a0graphite<\/p>\n<p>b)\u00a0lead<\/p>\n<p>c)\u00a0copper sulphate<\/p>\n<p>d)\u00a0zinc<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Question 91:\u00a0<\/b>Seismography is the science of<\/p>\n<p>a)\u00a0Mountains<\/p>\n<p>b)\u00a0Earthquakes<\/p>\n<p>c)\u00a0Rivers<\/p>\n<p>d)\u00a0Volcanoes<\/p>\n<p><b>Question 92:\u00a0<\/b>Which Indian tech company became the world\u2019s third largest employer of people in the technology sector?<\/p>\n<p>a)\u00a0TCS<\/p>\n<p>b)\u00a0Infosys<\/p>\n<p>c)\u00a0Wipro<\/p>\n<p>d)\u00a0Cognizant<\/p>\n<p><b>Question 93:\u00a0<\/b>Solar Panels convert \u2026 energy to \u2026 energy<\/p>\n<p>a)\u00a0Heat, electricity<\/p>\n<p>b)\u00a0Electricity, Heat<\/p>\n<p>c)\u00a0Light, electricity<\/p>\n<p>d)\u00a0Heat, Light<\/p>\n<p><b>Question 94:\u00a0<\/b>What is the common name of sodium hypochlorite?<\/p>\n<p>a)\u00a0borax<\/p>\n<p>b)\u00a0baking soda<\/p>\n<p>c)\u00a0bleaching powder<\/p>\n<p>d)\u00a0milk of magnesia<\/p>\n<p><b>Question 95:\u00a0<\/b>Electric current is measured using which instrument ?<\/p>\n<p>a)\u00a0Ammeter<\/p>\n<p>b)\u00a0Voltmeter<\/p>\n<p>c)\u00a0Anemometer<\/p>\n<p>d)\u00a0Wattmeter<\/p>\n<p><b>Question 96:\u00a0<\/b>The largest ecosystem of the Earth is<\/p>\n<p>a)\u00a0Biome<\/p>\n<p>b)\u00a0Hydrosphere<\/p>\n<p>c)\u00a0Lithosphere<\/p>\n<p>d)\u00a0Biosphere<\/p>\n<p><b>Question 97:\u00a0<\/b>The percentage of sun\u2019s radiation reflected back into space is about<\/p>\n<p>a)\u00a036 per cent<\/p>\n<p>b)\u00a047 per cent<\/p>\n<p>c)\u00a017 per cent<\/p>\n<p>d)\u00a0None of these<\/p>\n<p><b>Question 98:\u00a0<\/b>&#8230;&#8230;&#8230;&#8230;&#8230;.. is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.<\/p>\n<p>a)\u00a0Lunar year<\/p>\n<p>b)\u00a0Sidereal year<\/p>\n<p>c)\u00a0Solar year<\/p>\n<p>d)\u00a0Tropical year<\/p>\n<p><b>Question 99:\u00a0<\/b>The following metal is used in storage batteries&#8211;<\/p>\n<p>a)\u00a0Iron<\/p>\n<p>b)\u00a0Copper<\/p>\n<p>c)\u00a0Zinc<\/p>\n<p>d)\u00a0Lead<\/p>\n<p><b>Question 100:\u00a0<\/b>A body which is a good absorber of heat is also a<\/p>\n<p>a)\u00a0good reflector<\/p>\n<p>b)\u00a0cannot be predicted<\/p>\n<p>c)\u00a0good radiator<\/p>\n<p>d)\u00a0bad radiator<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Answers &amp; Solutions:<\/strong><\/span><\/p>\n<p><strong>1)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>2)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>3)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>4)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>5)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>6)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>7)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>8)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>9)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>10)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>11)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>12)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>13)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>14)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>15)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>16)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>17)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>18)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>19)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>20)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>21)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>22)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>23)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>24)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>25)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p><strong>26)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>27)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p>Diamond is the hardest substance on the earth.<\/p>\n<p><strong>28)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>29)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>30)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>31)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>32)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>33)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>34)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>35)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>36)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>37)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>38)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>39)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>40)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>41)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>42)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>43)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>44)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>45)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>46)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>47)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>48)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>49)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>50)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p><strong>51)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>52)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>53)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>54)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>55)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>56)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>57)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>58)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>59)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>60)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>61)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>62)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>63)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>64)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>65)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>66)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>67)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>68)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>69)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>70)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>71)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>72)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>73)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>74)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>75)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p><strong>76)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>77)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>78)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>79)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>80)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>81)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>82)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>83)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>84)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>85)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>86)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>87)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>88)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>89)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>90)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p><strong>91)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>92)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>93)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>94)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>95)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>96)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>97)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>98)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>99)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p>Lead is most commonly used in storage batteries<\/p>\n<p><strong>100)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/www.youtube.com\/channel\/UCVFahh7Fd1b4sPUpq2mtxpg\" target=\"_blank\" class=\"btn btn-warning \">FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cpo-previous-papers\" target=\"_blank\" class=\"btn btn-info \">Download SSC CPO Previous Papers PDF<\/a><\/p>\n<p>We hope this Science and Technology Questions are very useful for your Preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TOP-100 Science and Technology Questions (PART-2) Latest and Most Important Questions on\u00a0Science and Technology to crack all Competitive Exams. Download the PDF and go through the video explanations of the most important questions on\u00a0Science and Technology \u00a0and practice them by downloading the PDF provided below. Feel free to visit our website to get access to [&hellip;]<\/p>\n","protected":false},"author":50,"featured_media":38820,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[8,3165,1254,381,471,3167,169,125,230,2999,229,228,1127,2067,2071,2069,277,255,285,3169,1665,3171,31,243,1701,1679,1897,1605,1603,1601,1673,9,504,378,1493,1459,1611,1741,1268,1441,1],"tags":[1252,168,2395],"class_list":{"0":"post-38812","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-banking","8":"category-banking-en","9":"category-competitive-exams","10":"category-current-affairs","11":"category-current-affairs-2","12":"category-downloads-en","13":"category-downloads","14":"category-featured","15":"category-gk","16":"category-ibps-en","17":"category-ibpsclerk","18":"category-ibpspo","19":"category-ibps-rrb","20":"category-ibps-rrb-clerk","21":"category-ibps-rrb-clerk-en","22":"category-ibps-rrb-po","23":"category-ibps-so","24":"category-ibps-specialist-officer-so","25":"category-latest-jobs","26":"category-latest-jobs-en","27":"category-lic","28":"category-railways-en","29":"category-railways","30":"category-rbi","31":"category-rpf-si-and-constable","32":"category-rrb-group-d","33":"category-rrb-group-d-2","34":"category-rrb-je","35":"category-rrb-ntpc","36":"category-rrb-ntpc-je","37":"category-rrb-para-medical-categories","38":"category-ssc","39":"category-ssc-cgl","40":"category-ssc-chsl","41":"category-ssc-cpo","42":"category-ssc-gd","43":"category-ssc-je","44":"category-ssc-mts","45":"category-ssc-stenographer","46":"category-stenographer","47":"category-uncategorized","48":"tag-all-competitive-exams","49":"tag-download-pdf","50":"tag-science-and-technology-questions"},"better_featured_image":{"id":38820,"alt_text":"Questions 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