EASY
4th Tamil Nadu Board
IMPORTANT
Earn 100

The gas used for burning things is Argon.

50% studentsanswered this correctly

Important Questions on Air We Breathe

EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 4
Carbonated drinks are bad to health.
MEDIUM
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Math the following

Match the following:

Column A Column B
1. Nitrogen Air pollution
2. Balloon Smoke and fog
3. Smog 78%
4. Lung cancer Air
EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 1

Fill in the blank space using the correct word.

Air is a mixture of many _____. (Liquids/ Gases)

EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 2
Amount of carbon dioxide in the air is _____ %.
EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 3
We inhale _____ gas.
EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 4
_____ is used in fire extinguishers.
EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 1

What is the importance of air in our daily life?

EASY
4th Tamil Nadu Board
IMPORTANT
Standard 4 Term III Science>Chapter 3 - Air We Breathe>Evaluation>Q 2

What are the components of air?