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

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?



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