Question

1. Answer the following
(a) What is the composition of air​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

the components of air are as follows

1. oxygen - 20.9%

2. nitrogen - 78%

3. other gases - 0.17%

4. argon - 0.90%

5. carbon dioxide - 0.03%

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