set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Which one of the following pairs is not correctly matched?

a) Keratin - Protein found in the outer layer of human skin

b) Fullerene - Organic compounds containing fluorine

c) Dry Ice - Solid carbon dioxide

d) Mustard gas - Poisonous liquid used in chemical warfare

Question : 2

Which one of the following statement is correct?

a) DDT is antibacterial compound

b) RDX is an explosive

c) LSD is an antiviral compound

d) TNT is an insecticide

Question : 3

Match List-I with List-II and select the correct answer using the codes given below the lists:

a) 3 4 1 2

b) 1 4 3 2

c) 3 1 4 2

d) 2 3 4 1

Question : 4

RDX was invented by

a) Alfred Nobel

b) Bergillins

c) Henning

d) Soddy

Question : 5

Which acid is found in Vinegar?

a) Acetic acid

b) Lactic acid

c) Citric acid

d) Malic acid

Question : 6

Methane gas producing field is

a) Cotton field

b) Wheat field

c) Paddy field

d) Groundnut field