Top 10,000+ TNPSC General Science Gk Questions with Answers - 3

Question: 11

In colourful diamond different colours are present due to

(A) Impurities

(B) Angular bonds between the carbon atoms

(C) Different patterns of carbon chains

(D) None of the above

Ans: A

Impurities

Question: 12

Anything that occupies space and has mass is called ___

(A) Object

(B) Substance

(C) Thing

(D) Matter

Ans: D

Matter

Question: 13

The conversion of a vapour (gas) into a liquid by cooling is known as ____

(A) Evaporation

(B) Melting

(C) Condensation

(D) Freezing

Ans: C

Condensation

Question: 14

Gases have neither definite shape nor definite ___

(A) Rigidity

(B) Volume

(C) Mass

(D) Weight

Ans: B

Volume

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