Explore topic-wise InterviewSolutions in .

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

1.

How is water distributed on the globe? How much of freshwater is available to us?

Answer»

1. If the total water on earth be 100%, the percent fresh water available to us is only 1%.

2
Discussion
2.

What is the difference between fresh and salty water?

Answer»

Only fresh water is useful for humans, crops and vegetation and all living organisms. On the other hand, salty water is unsuitable for humans, crops and vegetation and all living organisms. Water is salty due to dissolved sodium chloride, calcium, magnesium salts and other particles.
Discussion