Top 10,000+ TNPSC General Science Gk Questions with Answers - 1

Question: 1

The symbol of the element sodium is ___

(A) Sb

(B) Sn

(C) S

(D) Na

Ans: D

Na

Question: 2

The symbol of potassium is ___

(A) P

(B) Pt

(C) Po

(D) K

Ans: D

K

Question: 3

The conversion of a solid into a liquid on heating is called ___

(A) Melting

(B) Freezing

(C) Condensation

(D) Evaporation

Ans: A

Melting

Question: 4

An example for sublimating substance is ___

(A) Camphor

(B) Copper sulphate

(C) Sodium chloride

(D) Sulphur

Ans: A

Camphor

Question: 5

An example for diatomic molecule is ___

(A) Oxygen

(B) Carbon

(C) Ozone

(D) Sulphur

Ans: A

Oxygen

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