EASY
2nd CBSE
IMPORTANT
Earn 100

What makes the air impure?

Important Questions on Air

EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q A
Why should we use a handkerchief when we cough or sneeze?
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q A
How do plants help us?
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q B
Dirt mixes with the air.
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q B
We cannot see or touch air.
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q B
Smoke, germs, and dust keep the air clean.
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q B
Germs can make us sick.
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q B
Plants keep the air impure.
EASY
2nd CBSE
IMPORTANT
SIMPLE SCIENCE>Chapter 7 - Air>THINK AND ANSWER>Q C

Fill in the blank with a suitable word:

When we dry clothes, water in the clothes becomes _____ (Water vapour/dust) and mixes with the air.