{"id":25711,"date":"2019-03-05T18:18:05","date_gmt":"2019-03-05T12:48:05","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=25711"},"modified":"2019-03-05T18:18:05","modified_gmt":"2019-03-05T12:48:05","slug":"ssc-cgl-chemistry-questions-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/ssc-cgl-chemistry-questions-pdf\/","title":{"rendered":"SSC CGL Chemistry Questions PDF"},"content":{"rendered":"

SSC CGL Chemistry Questions PDF:<\/strong><\/span><\/h1>\n

Download SSC CGL Chemistry questions with answers PDF based on previous papers very useful for SSC CGL exams. 25 Very important Chemistry objective questions for SSC exams.<\/p>\n

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Question 1:\u00a0<\/b>The chemical bond that is formed by the sharing of electrons between two atoms is called?<\/p>\n

a)\u00a0Ionic bond
\nb)\u00a0Covalent bond
\nc)\u00a0Hydrogen bond
\nd)\u00a0None of these<\/p>\n

Question 2:\u00a0<\/b>The chemical substance which have a bitter taste is?<\/p>\n

a)\u00a0Base
\nb)\u00a0Acid
\nc)\u00a0Salt
\nd)\u00a0None of these<\/p>\n

Question 3:\u00a0<\/b>What is the chemical name of common salt that we eat?<\/p>\n

a)\u00a0Sodium bicarbonate
\nb)\u00a0Sodium chloride
\nc)\u00a0Sodium salicylate
\nd)\u00a0Sodium hydroxide<\/p>\n

Question 4:\u00a0<\/b>Greenocite is the ore of which chemical element?<\/p>\n

a)\u00a0Cadmium
\nb)\u00a0Zirconium
\nc)\u00a0Strontium
\nd)\u00a0Aluminium<\/p>\n

Question 5:\u00a0<\/b>What is the chemical formula for Zinc blende?<\/p>\n

a)\u00a0ZnO
\nb)\u00a0ZnCl
\nc)\u00a0ZnC
\nd)\u00a0ZnS<\/p>\n

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Question 6:\u00a0<\/b>Which chemical is mostly used to remove the permanent hardness of water?<\/p>\n

a)\u00a0Manganese chloride
\nb)\u00a0Sodium chloride
\nc)\u00a0Ammonium Chloride
\nd)\u00a0Potassium Chloride<\/p>\n

Question 7:\u00a0<\/b>What is the chemical name of Galena?<\/p>\n

a)\u00a0Silver sulphide
\nb)\u00a0Lead sulphide
\nc)\u00a0Zinc sulphide
\nd)\u00a0Ferrous sulphide<\/p>\n

Question 8:\u00a0<\/b>To decrease the basicity of soil, which chemical is used?<\/p>\n

a)\u00a0Magnesium
\nb)\u00a0Sodium
\nc)\u00a0Gypsum
\nd)\u00a0Alum<\/p>\n

Question 9:\u00a0<\/b>What is the chemical formula of Ozone?<\/p>\n

a)\u00a0O
\nb)\u00a0$O_2$
\nc)\u00a0$O_3$
\nd)\u00a0$O_4$<\/p>\n

Question 10:\u00a0<\/b>What is the chemical name given of chalk?<\/p>\n

a)\u00a0Calcium Sulphate
\nb)\u00a0Calcium Nitrate
\nc)\u00a0Calcium Carbonate
\nd)\u00a0Calcium Phosphide<\/p>\n

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Question 11:\u00a0<\/b>A generator converts<\/p>\n

a)\u00a0mechanical energy into electrical energy.
\nb)\u00a0electrical energy into chemical energy.
\nc)\u00a0thermal energy into electrical energy.
\nd)\u00a0electrical energy into light energy.<\/p>\n

Question 12:\u00a0<\/b>What is the Chemical name of Laughing Gas?<\/p>\n

a)\u00a0Dinitrogen Monoxide
\nb)\u00a0Trinitrogen Dioxide
\nc)\u00a0Dinitrogen Dioxide
\nd)\u00a0None of the above<\/p>\n

Question 13:\u00a0<\/b>Which are the Chemicals with characteristic odors commonly used in synthetic flavors, perfumes, and cosmetics?<\/p>\n

a)\u00a0Carboxylic Acid
\nb)\u00a0Ester
\nc)\u00a0Ketone
\nd)\u00a0Aldehyde<\/p>\n

Question 14:\u00a0<\/b>The chemical substance Tungsten which is used in a bulb has<\/p>\n

a)\u00a0High melting point
\nb)\u00a0Low melting point
\nc)\u00a0High density
\nd)\u00a0Low density<\/p>\n

Question 15:\u00a0<\/b>The chemical substance which is used as a flux in the extraction of iron from its oxide ore is<\/p>\n

a)\u00a0Silica
\nb)\u00a0Lime stone
\nc)\u00a0Phosphorous pentoxide
\nd)\u00a0Magnesium sulphate<\/p>\n

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Question 16:\u00a0<\/b>What is the chemical name of caustic potash?<\/p>\n

a)\u00a0Potassium Hydroxide
\nb)\u00a0Manganese Hydroxide
\nc)\u00a0Ferrous Hydroxide
\nd)\u00a0Phosphorous Hydroxide<\/p>\n

Question 17:\u00a0<\/b>What is the chemical name of White Vitriol?<\/p>\n

a)\u00a0Copper Sulphate
\nb)\u00a0Zinc Sulphate
\nc)\u00a0Magnesium Sulphate
\nd)\u00a0Ptassium Sulphate<\/p>\n

Question 18:\u00a0<\/b>Which is the most commonly used chemical in mouth wash?<\/p>\n

a)\u00a0Sodium Benzoate
\nb)\u00a0Sodium Iodide
\nc)\u00a0Hydrogen Peroxide
\nd)\u00a0Calcium Carbide<\/p>\n

Question 19:\u00a0<\/b>What is the full chemical name of alum?<\/p>\n

a)\u00a0Potassium Aluminium Sulphate
\nb)\u00a0Magnesium Aluminium Sulphate
\nc)\u00a0Calcium Aluminium Sulphate
\nd)\u00a0Sodium Aluminium Sulphate<\/p>\n

Question 20:\u00a0<\/b>The substance which decreases the rate of, or prevents, a reaction while remaining chemically and quantitatively unchanged after the reaction is called<\/p>\n

a)\u00a0Reactor
\nb)\u00a0Catalyst
\nc)\u00a0Moderator
\nd)\u00a0Inhibitor<\/p>\n

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Question 21:\u00a0<\/b>BOD (Bio Chemical Oxygen Demand) of safe drinking water must be :<\/p>\n

a)\u00a00
\nb)\u00a050 ppm
\nc)\u00a0100 ppm
\nd)\u00a0200 ppm<\/p>\n

Question 22:\u00a0<\/b>The process that takes place in the galvanic cell is:<\/p>\n

a)\u00a0chemical energy is transformed into nuclear energy
\nb)\u00a0nuclear energy is transformed into electrical energy
\nc)\u00a0chemical energy is transformed into electrical energy
\nd)\u00a0None of these<\/p>\n

Question 23:\u00a0<\/b>The composition of soap comprises of?<\/p>\n

a) Sodium salt with fatty acids.
\nb)\u00a0Sodium and Potassium salt mixed with chemicals
\nc)\u00a0Potassium salt with fatty acids
\nd)\u00a0Both a & c<\/p>\n

Question 24:\u00a0<\/b>Which foam is used as a vegetable preservative?<\/p>\n

a)\u00a0PolyUthane
\nb)\u00a0PolyUrethanes
\nc)\u00a0PolyUriathenes
\nd)\u00a0None of these<\/p>\n

Question 25:\u00a0<\/b>RDX a chemical compound is used as a\/an?<\/p>\n

a)\u00a0reactor
\nb)\u00a0explosive
\nc)\u00a0compost
\nd)\u00a0None of these<\/p>\n

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Answers & Solutions:<\/strong><\/span><\/p>\n

1)\u00a0Answer\u00a0(B)
\n<\/strong>2)\u00a0Answer\u00a0(A)
\n<\/strong>3)\u00a0Answer\u00a0(B)
\n<\/strong>4)\u00a0Answer\u00a0(A)
\n<\/strong>5)\u00a0Answer\u00a0(D)
\n<\/strong>6)\u00a0Answer\u00a0(D)
\n<\/strong>7)\u00a0Answer\u00a0(B)
\n<\/strong>8)\u00a0Answer\u00a0(C)
\n<\/strong>9)\u00a0Answer\u00a0(C)
\n<\/strong>10)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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11)\u00a0Answer\u00a0(A)
\n<\/strong>12)\u00a0Answer\u00a0(A)
\n<\/strong>13)\u00a0Answer\u00a0(B)
\n<\/strong>14)\u00a0Answer\u00a0(A)
\n<\/strong>15)\u00a0Answer\u00a0(B)
\n<\/strong>16)\u00a0Answer\u00a0(A)
\n<\/strong>17)\u00a0Answer\u00a0(B)
\n<\/strong>18)\u00a0Answer\u00a0(C)
\n<\/strong>19)\u00a0Answer\u00a0(A)
\n<\/strong>20)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

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21)\u00a0Answer\u00a0(A)
\n<\/strong>22)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

Chemical energy is transformed into Electrical energy in a galvanic cell.<\/p>\n

23)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

Soaps are water-soluble sodium or potassium salts of fatty acids. The composition of soap comprises of Sodium & Potassium salts with fatty acids.<\/p>\n

24)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

Spray Polyurethane Foam (SPF) is created using two separate chemical compounds, which are heated and then sprayed as a vegetable preservative.<\/p>\n

25)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

RDX stands for Royal Demolition eXplosive. It is also known as cyclonite or hexogen. The chemical name for RDX is 1,3,5-trinitro-1,3,5-triazine. … RDX is used as an explosive<\/p>\n

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SSC Free Previous Papers App<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

SSC CGL Chemistry Questions PDF: Download SSC CGL Chemistry questions with answers PDF based on previous papers very useful for SSC CGL exams. 25 Very important Chemistry objective questions for SSC exams. Question 1:\u00a0The chemical bond that is formed by the sharing of electrons between two atoms is called? a)\u00a0Ionic bond b)\u00a0Covalent bond c)\u00a0Hydrogen bond […]<\/p>\n","protected":false},"author":21,"featured_media":25726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,504],"tags":[462,1659,1663,1661],"class_list":{"0":"post-25711","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-ssc-cgl","10":"tag-ssc-cgl","11":"tag-ssc-cgl-free-mock","12":"tag-ssc-cgl-previous-papers","13":"tag-ssc-free-mock"},"better_featured_image":{"id":25726,"alt_text":"SSC CGL Chemistry Questions PDF","caption":"SSC CGL Chemistry Questions PDF","description":"SSC CGL Chemistry Questions 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