set 3 MCQ Questions & Answers Detailed Explanation

Question : 1

Which of the following polymer is used in the manufacture of bulletproof material?

a) Rayon

b) Dacron

c) Nylon 6, 6

d) Kevlar

Question : 2

Ethyl alcohol is made unfit for drinking by the addition of the following.

a) Methanol and Pyridine

b) Potassium Cyanide

c) Acetic acid and Pyridine

d) Napthalene

Question : 3

Teflon is the common name of

a) Polyvinyl chloride

b) Dichlorodifluoro methane

c) Polytetrafluoro ethylene

d) Polyvinyl fluoride

Question : 4

Which of the following is not a Natural polymer?

a) Silk

b) Nylon

c) Wool

d) Leather

Question : 5

The chemical used in manufacturing of dynamite is

a) Glycerol

b) Glycerol trinitrate

c) Glycerol tri-iodat

d) Glycerol triacetate

Question : 6

Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?

a) Butane, Ethane, Propane and Methane

b) Methane, Ethane, Propane and Butane

c) Propane, Butane, Ethane and Methane

d) Butane, Propane, Ethane and Methane