EASY
4th Tamil Nadu Board
IMPORTANT
Earn 100
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What is the importance of air in our daily life?
Important Questions on Air We Breathe
MEDIUM
4th Tamil Nadu Board
IMPORTANT
Tick the object which gives out water vapour.
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EASY
4th Tamil Nadu Board
IMPORTANT
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MEDIUM
4th Tamil Nadu Board
IMPORTANT
Tick the causes of global warming.
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EASY
4th Tamil Nadu Board
IMPORTANT
Choose the correct answer.
Air is a _____.
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EASY
4th Tamil Nadu Board
IMPORTANT
Choose the correct answer.
Root nodules of some plants contain _____.
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EASY
4th Tamil Nadu Board
IMPORTANT
Choose the correct answer.
The major cause of air pollution is _____.
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EASY
4th Tamil Nadu Board
IMPORTANT
Who am I?
I am a mixture of gases.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
4th Tamil Nadu Board
IMPORTANT
List the uses of oxygen.
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