Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Which metal has unpleasant effect on human health ? A) gold B) silver C) lead D) copper

Answer»

Correct option is C) lead

2.

What will happen if you throw the wastes wherever you want?

Answer»

1. They pollute our surroundings. 

2. These wastes cause land pollution. 

3. These wastes spread diseases. 

4. They show effect on the health of human beings.

3.

Microbial decomposition of organic wastes generate large amounts of A) ethaneB) propane C) methane D) acetylene

Answer»

Correct option is C) methane

4.

Soil pollution can be prevented by A) limit construction in sensitive area B) adopting four R’s : Reduce, Reuse, Recycle and Recover C) applying biofertilizers and manures D) all the above

Answer»

D) all the above

5.

The average per capita solid wastes produced per day is A) 264 gms B) 364 gms C) 634 gms D) 346 gms

Answer»

Correct option is B) 364 gms

6.

Identify the correct matching from the following. 1) Biomagnification – Food chain 2) Solid wastes – Deforestation 3) Soil erosion – Burying the waste A) 1, 3 B) 2 only C) 1, 2 D) 1 only

Answer»

Correct option is D) 1 only

7.

D.D.T was not soluble in water but in …………. A) Phenol B) Fat C) Carbohydrate D) Benzene

Answer»

Correct option is B) Fat

correct option is (B) fat
8.

Expanded form of D.D.T is ……………. A) Di Dehydro Tetracycline B) Diphenol Dihydro Tetrane C) Dichloro Diphenyle Trichloro Ethane D) Dichloro Diphenol Tri Ethane

Answer»

C) Dichloro Diphenyle Trichloro Ethane