MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Earn 100

Describe an experiment to prove that air has weight.

Important Questions on Air : Its Uses and Pollution

EASY
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q I

Fill in the blank. Choose the right word from the box.

 harmful  air exerts pressure  nitrogen  space  oxygen  mixture  no  weight

Air is a _____ of gases.

MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q V
Name the gadgets in daily use which make use of air pressure.
EASY
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q V
How do you feel the air around you?
MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q V
What is air pollution?
MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q V
What are the different causes of air pollution?
MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q V
List some ways to control air pollution.
MEDIUM
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q 2
To find out whether the air that you breathe in is pure, carry out some activities at home. With the help of your parents, clean the blades of a ceiling fan, observe it after a week, especially in summers when it is in use.
EASY
5th Jammu and Kashmir Board
IMPORTANT
Environmental Studies A Textbook for Class 5>Chapter 20 - Air : Its Uses and Pollution>Exercise>Q 2
To find out whether the air that you breathe in is pure, carry out some activities at home. Take a potted plant and wash its leaves with water. Keep the plant in the open. Observe it for 3-4 days.