set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Which of the following oil is an extract of clove oil?

a) Eugenol

b) Methenol

c) Methenol

d) Benzayldehyde

Question : 2

The main component of honey is

a) Sucrose

b) Maltose

c) Glucose

d) Fructose

Question : 3

Cooking gas is mainly

a) Methane

b) Carbon dioxide

c) Carbon monoxide

d) Nitrogen and Oxygen

Question : 4

The stench due to leakage from LPG cylinder is because of

a) Butane

b) Methane

c) Propane

d) Ethyl mercaptan

Question : 5

Gasohol is

a) Any gas dissolved in alcohol

b) Ethyl alcohol + Petrol

c) Natural gas + Ethyl alcohol

d) Ethyl alcohol + Kerosene oil

Question : 6

Assertion (A):
Synthetic detergents can make more lather in hard water.
Reason (R):
Synthetic detergents form soluble calcium and magnesium salts with hard water.
Code

a) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

b) (A) is true, but (R) is false

c) Both (A) and (R) are true and (R) is the correct explanation of (A)

d) (A) is false, but (R) is true