Air shows all the properties of a 

Important Questions on Air and Water

EASY

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q C

The process of conversion of a gas to liquid is called

EASY

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q C

Plants take in 

EASY

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q C

How much of the earth's surface is covered with water?

EASY

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q C

Out of evaporation and boiling, which one is a faster process?

MEDIUM

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q D

How can you make the best possible use of rainwater?

MEDIUM

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q D

We are always advised to clean ourselves when we go home from outside. Why is it so?

MEDIUM

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Exercise Time>Q D

How can you say that cutting down of trees affects rain?

EASY

3rd CBSE

IMPORTANT

Start Up Science 3>Chapter 13 - Air and Water>Do and Learn>Q A

Complete the following web chart.