fuel, food preservation, nutrition, medicine, detergents and fertilizers - Category wise Question and Answer Practice Test with Solutions

Question : 1 [UP UDA/LDA (Spl)(Mains) 2010]

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

a) Eugenol

b) Methenol

c) Methenol

d) Benzayldehyde

Question : 2 [UPPCS (Pre) 2000]

The main component of honey is

a) Sucrose

b) Maltose

c) Glucose

d) Fructose

Question : 3 [BPSC (Pre) 2000]

Cooking gas is mainly

a) Methane

b) Carbon dioxide

c) Carbon monoxide

d) Nitrogen and Oxygen

Question : 4 [UP (Pre) 2015]

The most popular fertilizer for foliar application is

a) D.A.P.

b) Sodium Nitrate

c) Urea

d) Potassium Chloride

Question : 5 [PSC (Pre) 2019]

Assertion (A):
The main component of the liquefied petroleum gas is Methane.
Reason (R):
Methane can be used directly for burning in homes and factories where it can be supplied through pipelines.

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

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

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

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