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# Chemistry Questions asked in SSC CHSL PDF

Download Chemistry Questions Asked in SSC CHSL PDF based on previous papers very useful for SSC CHSL Exams. Top-20 Very Important Questions for SSC Exams.

Question 1: Which metal causes Itai-Itai disease?

b) Chromium

c) Cobalt

d) Copper

Question 2: Which one of the following minerals is found in Monazite sand?

a) Potassium

b) Uranium

c) Thorium

d) Sodium

Question 3: The element which is used for vulcanizing rubber

a) Sulphur

b) Bromine

c) Silicon

d) Phosphorus

Question 4: Which of the following is responsible for the extra strength of pyrex glass?

a) Potassium Carbonate

c) Borax

d) Ferric Oxide

Question 5: The noble gas used for the treatment of cancer is

a) Helium

b) Argon

c) Krypton

Question 6: The base used as an antacid is

a) Calcium hydroxide

b) Barium hydroxide

c) Magnesium hydroxide

d) Silver hydroxide

Question 7: Tiny marine animals which constitute limestone skeletons are called

a) foraminifera

b) coral reefs

c) diatoms

d) clamitomonous

SSC CHSL Study Material (FREE Tests)

Question 8: Which of the following correctly describes God Particle ?

a) It is the fifth state of matter

b) It is an oxide found on Mars

c) It is the nickname of super particle

d) It is the name of a new protein to fight Ebola virus

e) It is the name of particles collected from Shoemaker Levy Comet

Question 9: The Refrigerant ‘FREON’ is

a) Calcium Terra Fluoride

b) Difluoro Dichloro Methane

c) Fluorspar and Felspar

d) Hydrofluosilicic acid

Question 10: Which of the following is a chemical fertilizer ?

a) Zinc oxide

b) Silver chloride

c) Neptha

d) Calcium carbonate

e) Murate of Potash (MOP)

Question 11: Which compound (given below) is not a peroxide ?

a) $Na_{2}O_{2}$

b) $H_{2}O_{2}$

c) $BaO_{2}$

d) $PbO_{2}$

Question 12: Which of the following polutes the air in metrocities ?

a) Copper

c) Chromium

d) Copper oxide

Question 13: The Chemical name of table salt is ?

a) potassium chloride

b) sodium chloride

c) calcium chloride

d) sodium hyposulphate

Question 14: Out of the given substances, the substance made only from carbon is ………..

a) Acetic acid

b) Graphite

c) Sugar

d) Methane

Question 15: Which of the following gases is used in cigarette lighters ?

a) Butane

b) Methane

c) Propane

Question 16: As we all know emission of certain gases is responsible for the level of Global Warming Which of the following gases makes maximum contribution in the same ?

a) Ammonia

b) Oxygen

c) Carbon Dioxide

d) Nitrogen

e) None of these

Question 17: Why is Compressed Natural Gas (CNG) considered as eco- friendly ?

a) It has very low quantity of hydro -carbons

c) It has very low carbon monoxide

d) Gases present in CNG do not burn fully hence emission remain low

e) None of these

Question 18: Which of the following is NOT a chemical change ?

a) Burning coal

b) Curdling of milk

c) Melting of ice

d) Digestion of food

Question 19: Besides hydrogen, which of the following elements is common in organic compounds?

a) Phosphorus

b) Sulphur

c) Nitrogen

d) Carbon

Question 20: Solid Carbon Dioxide is termed as-

a) Soft ice

b) Dry ice

c) White Rice

d) None of these