Water on Earth

IMPORTANT

Water on Earth: Overview

This topic covers concepts, such as, Water on the Earth, Water Cycle, Earth as Terrarium, Sources of Water & Distribution of Water Bodies etc.

Important Questions on Water on Earth

MEDIUM
IMPORTANT

Which are the main source of surface water?

EASY
IMPORTANT

Read the passage and answer the question.

The Earth has more water than land, but most water is in the sea. This water is salty. It cannot be used for growing plants or for drinking.

Why should we use water carefully?

EASY
IMPORTANT

Read the passage and answer the questions.

The Earth has more water than land, but most water is in the sea. This water is salty. It cannot be used for growing plants or for drinking.

Why cannot seawater be used?

EASY
IMPORTANT

Ground water is the source of fresh water.

MEDIUM
IMPORTANT

Ocean water is a source of fresh water.

MEDIUM
IMPORTANT

We all know that one-fourth of the earth surface is covered by water.