TNPSC Group 4 Chemistry Online Mock Test in English and Tamil - 2

Question: 6

Which of the following is used as a material for making protective windows in space probes?

(A) Diamond

(B) Tungsten

(C) Graphite

(D) Steel

Question: 7

The natural rubber is a polymer of

(A) Isoprin

(B) Vinyl chloride

(C) Acetylene

(D) Ethylene

Question: 8

What is the shape of ethylene molecule?

(A) Coplanar triangular

(B) Hectohedral

(C) Tetrahedral

(D) Linear

Question: 9

Which one of the following is a component of tear gas?

(A) Chloropicrin

(B) Ether

(C) Ethanol

(D) Ethane

Question: 10

The raw material used for the manufacturing of nylon is

(A) Formaldehyde

(B) Urea

(C) Edipic acid

(D) Ethylene