{"id":26056,"date":"2019-03-14T17:03:27","date_gmt":"2019-03-14T11:33:27","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=26056"},"modified":"2019-03-14T17:03:27","modified_gmt":"2019-03-14T11:33:27","slug":"ssc-chsl-chemistry-questions-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/ssc-chsl-chemistry-questions-pdf\/","title":{"rendered":"SSC CHSL Chemistry Questions PDF"},"content":{"rendered":"

SSC CHSL Chemistry Questions PDF:<\/strong><\/span><\/h2>\n

SSC CHSL Chemistry Questions download PDF based on previous year question paper of SSC CHSL exam. 25 Very important Chemistry questions for SSC CHSL Exam.<\/p>\n

Download Chemistry Questions for SSC CHSL Exam PDF<\/a><\/p>\n

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FREE SSC EXAM YOUTUBE VIDEOS<\/a><\/p>\n

Download Topic Wise SSC CHSL Important Questions PDF<\/a><\/p>\n

SSC CHSL Study Material<\/a> (FREE Tests)<\/p>\n

\"\"<\/a><\/p>\n

Question 1:\u00a0<\/b>Which of the following carbonates decompose spontaneously without any external heating?<\/span><\/p>\n

a)\u00a0$H_{2}CO_{3}$<\/p>\n

b)\u00a0$Na_{2}CO_{3}$<\/p>\n

c)\u00a0$K_{2}CO_{3}$<\/p>\n

d)\u00a0$CaCO_{3}$<\/p>\n

Question 2:\u00a0<\/b>Batteries convert \u2026 energy to \u2026 energy.<\/p>\n

a)\u00a0Physical, Electrical<\/p>\n

b)\u00a0Chemical, Electrical<\/p>\n

c)\u00a0Electrical, Electrical<\/p>\n

d)\u00a0Mechanical, Electrical<\/p>\n

Question 3:\u00a0<\/b>What is the chemical formula of Ozone layer?<\/p>\n

a)\u00a0$O_1$<\/p>\n

b)\u00a0$O_2$<\/p>\n

c)\u00a0$O_3$<\/p>\n

d)\u00a0$O_4$<\/p>\n

Question 4:\u00a0<\/b>Which is the most abundant element in the Milky way, based on mass?<\/p>\n

a)\u00a0Hydrogen<\/p>\n

b)\u00a0Helium<\/p>\n

c)\u00a0Oxygen<\/p>\n

d)\u00a0Carbon<\/p>\n

Question 5:\u00a0<\/b>When Potassium Permanganate is added to a jar containing hydrogen peroxide, oxygen is released. In this reaction potassium permanganate acts as a\/an \u2026<\/p>\n

a)\u00a0acid<\/p>\n

b)\u00a0base<\/p>\n

c)\u00a0catalyst<\/p>\n

d)\u00a0inhibitor<\/p>\n

SSC CHSL PREVIOUS PAPERS<\/a><\/p>\n

Question 6:\u00a0<\/b>Catalysts accelerate chemical reactions because they generally \u2026 the activation energy.<\/p>\n

a)\u00a0increase<\/p>\n

b)\u00a0decrease<\/p>\n

c)\u00a0nullify<\/p>\n

d)\u00a0don\u2019t change<\/p>\n

Question 7:\u00a0<\/b>Which of the following is necessarily an example of a catalyst?<\/p>\n

a)\u00a0Inhibitor<\/p>\n

b)\u00a0Protein<\/p>\n

c)\u00a0Enzyme<\/p>\n

d)\u00a0hormone<\/p>\n

Question 8:\u00a0<\/b>Some substances which don\u2019t directly take part in a reaction but help it start or accelerate are called \u2026<\/p>\n

a)\u00a0promoter<\/p>\n

b)\u00a0accelerator<\/p>\n

c)\u00a0hormone<\/p>\n

d)\u00a0catalysts<\/p>\n

Question 9:\u00a0<\/b>Amalgams are mixtures containing which of the following metal?<\/p>\n

a)\u00a0Tin<\/p>\n

b)\u00a0Silver<\/p>\n

c)\u00a0Gold<\/p>\n

d)\u00a0Mercury<\/p>\n

Question 10:\u00a0<\/b>Brass and Bronze are alloys of which metal?<\/p>\n

a)\u00a0Zinc<\/p>\n

b)\u00a0Aluminium<\/p>\n

c)\u00a0Copper<\/p>\n

d)\u00a0Tin<\/p>\n

\"\"<\/a><\/p>\n

SSC CHSL FREE MOCK TEST<\/a><\/p>\n

Question 11:\u00a0<\/b>What happens when a drop of glycerol is added to crushed KMnO, spread on a paper ?<\/p>\n

a)\u00a0There is a crackling sound.<\/p>\n

b)\u00a0There is a violent explosion.<\/p>\n

c)\u00a0There is no reaction.<\/p>\n

d)\u00a0The paper ignites.<\/p>\n

Question 12:\u00a0<\/b>It is easy to burst a gas-filled balloon with a needle than with a nail. It is because<\/p>\n

a)\u00a0nail is more longer than needle.<\/p>\n

b)\u00a0nail exerts more pressure than needle on the balloon.<\/p>\n

c)\u00a0needle exerts more pressure than nail on the balloon.<\/p>\n

d)\u00a0gas is reactive with the needle.<\/p>\n

Question 13:\u00a0<\/b>Peroxyacetyl nitrate is a<\/p>\n

a)\u00a0Acidic dye<\/p>\n

b)\u00a0Plant hormone<\/p>\n

c)\u00a0Vitamin<\/p>\n

d)\u00a0Secondary pollutant<\/p>\n

Question 14:\u00a0<\/b>Which chemical is responsible for depletion of ozone layer in the atmosphere?<\/p>\n

a)\u00a0Chlorofluorocarbons<\/p>\n

b)\u00a0Nitrous oxide<\/p>\n

c)\u00a0Sulphur dioxide<\/p>\n

d)\u00a0Carbon dioxide<\/p>\n

Question 15:\u00a0<\/b>Acid rain is caused due to pollution of atmosphere by<\/p>\n

a)\u00a0oxides of carbon and nitrogen<\/p>\n

b)\u00a0oxides of nitrogen and sulphur<\/p>\n

c)\u00a0oxides of nitrogen and phosphorus<\/p>\n

d)\u00a0None of these<\/p>\n

FREE SSC MATERIAL – 18000 FREE QUESTIONS<\/a><\/p>\n

Question 16:\u00a0<\/b>An important green-house gas other than methane being produced from the agricultural fields is<\/p>\n

a)\u00a0Nitrous oxide<\/p>\n

b)\u00a0Ammonia<\/p>\n

c)\u00a0Sulphur dioxide<\/p>\n

d)\u00a0Arsine<\/p>\n

Question 17:\u00a0<\/b>Which chemical is associated with muscle fatigue?<\/p>\n

a)\u00a0Uric acid<\/p>\n

b)\u00a0Acetic acid<\/p>\n

c)\u00a0Pyruvic acid<\/p>\n

d)\u00a0Lactic acid<\/p>\n

Question 18:\u00a0<\/b>What kind of rays are X-rays?<\/p>\n

a)\u00a0positively charged particles<\/p>\n

b)\u00a0negatively charged particles<\/p>\n

c)\u00a0neutral particles<\/p>\n

d)\u00a0None of these<\/p>\n

Question 19:\u00a0<\/b>Which of the following chemicals is NOT considered toxic?<\/p>\n

a)\u00a0Mercury<\/p>\n

b)\u00a0Lead<\/p>\n

c)\u00a0Nitrogen<\/p>\n

d)\u00a0Chlorine<\/p>\n

Question 20:\u00a0<\/b>Which of the gases are colourless, odourless and extremely toxic?<\/p>\n

a)\u00a0Sulphur Dioxide<\/p>\n

b)\u00a0Nitrogen Dioxide<\/p>\n

c)\u00a0Carbon Dioxide<\/p>\n

d)\u00a0Carbon Monoxide<\/p>\n

\"\"<\/a><\/p>\n

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Question 21:\u00a0<\/b>Most commonly used bleaching agent is<\/p>\n

a)\u00a0Sodium chloride<\/p>\n

b)\u00a0Alcohol<\/p>\n

c)\u00a0Carbon dioxide<\/p>\n

d)\u00a0Chlorine<\/p>\n

Question 22:\u00a0<\/b>Heavy metals got their name because compared to other atoms they have<\/p>\n

a)\u00a0Higher densities<\/p>\n

b)\u00a0Higher atomic masses<\/p>\n

c)\u00a0Higher atomic numbers<\/p>\n

d)\u00a0Higher atomic radii<\/p>\n

Question 23:\u00a0<\/b>Photo chemical smog is a resultant of the reaction among<\/p>\n

a)\u00a0High concentration of NO , 0 , and CO in the evening<\/p>\n

b)\u00a0CO, CO, and NO at low temperature.<\/p>\n

c)\u00a0CO, 0 and peroxy acetyl nitrate in the presence of Sunlight<\/p>\n

d)\u00a0NO , 0 and peroxy acetyl nitrate in the presence of Sunlight<\/p>\n

Question 24:\u00a0<\/b>The substrate of Photorespiration is :<\/p>\n

a)\u00a0Fructose<\/p>\n

b)\u00a0Pyruvic acid<\/p>\n

c)\u00a0Glycolate<\/p>\n

d)\u00a0Glucose<\/p>\n

Question 25:\u00a0<\/b>Ecosystem consists of :<\/p>\n

a)\u00a0A biotic community and its non-living elements<\/p>\n

b)\u00a0Population<\/p>\n

c)\u00a0A population and its nonliving elements<\/p>\n

d)\u00a0A biotic community<\/p>\n

\"\"<\/a><\/p>\n

FREE MOCK TEST FOR SSC STENOGRAPHER<\/a><\/p>\n

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

1)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

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

3)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

4)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

5)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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

7)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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

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

10)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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

12)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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

14)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

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

GK Questions And Answers PDF<\/a><\/p>\n

FREE SSC CHSL MOCK TEST SERIES<\/a><\/p>\n

16)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

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

18)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

19)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

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

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

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

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

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

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

\"\"<\/a><\/p>\n

FREE SSC STUDY MATERIAL<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

SSC CHSL Chemistry Questions PDF: SSC CHSL Chemistry Questions download PDF based on previous year question paper of SSC CHSL exam. 25 Very important Chemistry questions for SSC CHSL Exam. Download Topic Wise SSC CHSL Important Questions PDF SSC CHSL Study Material (FREE Tests) Question 1:\u00a0Which of the following carbonates decompose spontaneously without any external […]<\/p>\n","protected":false},"author":21,"featured_media":26060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,378],"tags":[358,1525,1699,1697],"class_list":{"0":"post-26056","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-ssc-chsl","10":"tag-ssc-chsl","11":"tag-ssc-chsl-2019","12":"tag-ssc-chsl-pdf","13":"tag-ssc-chsl-previous-papers"},"better_featured_image":{"id":26060,"alt_text":"SSC CHSL Chemistry Questions PDF","caption":"SSC CHSL Chemistry Questions PDF","description":"SSC CHSL Chemistry Questions 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