Science, asked by aamnarashid01, 5 months ago

B. Answer Briefly
1. What is the composition of air?

2. Which is the most essential component of air for sustenance of life?

3. Why do sea divers carry oxygen cylinders when they go deep in the sea?

4. How do animals living in soil take in oxygen?

5. Give uses of individual components of air.

Answers

Answered by kanhaiyamaster74

3

1. many gases like nitrogen oxygen carbon dioxide, neon.hydrogen

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