Practice Questions on General Science - Chemistry
General Knowledge

Section-1: General Science - Chemistry Question - 6

Q6.

The process of grinding an insoluble substance to a fine powder, while wet is called:

A.

Levigation

B.

Liquation

C.

Leaching

D.

Magnetic separation

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Section-1: General Science - Chemistry Question - 7

Q7.

The element that was formally discovered by Scottish physician Daniel Rutherford was:

A.

Oxygen

B.

Nitrogen

C.

Argon

D.

Radium

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Section-1: General Science - Chemistry Question - 8

Q8.

Which of the following element is not an isotope of carbon?

A.

Carbon-14

B.

Carbon-13

C.

Carbon-16

D.

Carbon-12

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Section-1: General Science - Chemistry Question - 9

Q9.

Which of the following is the major ore of aluminium?

A.

Monazite

B.

Bauxite

C.

Haematite

D.

Magnetite

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Section-1: General Science - Chemistry Question - 10

Q10.

Which of the following is a hydrogen cation?

A.

Tritide

B.

Deutride

C.

Protide

D.

Hydron

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