36. The carbon tetrachloride is also known as –

A. Pyrene

B. Marsh Gas

C. Pyrrole

D. Mustard Gas

Click for Answer/Explanation

Correct Answer is A

37. Which of the following is the main ingredient of Cement –

A. Gypsum

B. Clay

C. Ash

D. Limestone

Click for Answer/Explanation

Correct Answer is D

38. During the first world war which of the following gas was used as a chemical weapon?

A. Mustard Gas

B. CO

C. Hydrogen Cyanide

D. Burning Vapor

Click for Answer/Explanation

Correct Answer is A

Confused 🙂

Note – This question came in IAS (Pre)

39. Which of the following is to be found in the tomato sauce?

A. Lactic Acid

B. Acetic Acid

C. Citric Acid

D. Oxalic Acid

Click for Answer/Explanation

Correct Answer is**

40. The aqueous solution of 40% formaldehyde is called –

A. Formalin

B. Ethylene

C. Pyrin

D. Acetylene

Click for Answer/Explanation

Correct Answer is A

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