Practice Questions on General Science - Chemistry
General Knowledge

Section-1: General Science - Chemistry Question - 21

Q21.

In the advanced gas-cooled reactor, the coolant used for removing heat is:

A.

Sulphur dioxide

B.

Argon

C.

Carbon dioxide

D.

Nitrogen

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Section-1: General Science - Chemistry Question - 22

Q22.

Which of the following is the least electronegative element?

A.

Gallium

B.

Xenon

C.

Barium

D.

Cesium

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Section-1: General Science - Chemistry Question - 23

Q23.

The petrochemical material that irreversibly cures induced by heat is:

A.

thermoset

B.

polymer

C.

thermoplastic

D.

rubber

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Section-1: General Science - Chemistry Question - 24

Q24.

The oil used in the froth floatation process is:

A.

Olive oil

B.

Pine oil

C.

Kerosene oil

D.

Coconut oil

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Section-1: General Science - Chemistry Question - 25

Q25.

The major constituent of gastric acid is:

A.

Nitric acid

B.

Acetic acid

C.

Hydrochloric acid

D.

Citric acid

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