Question

नेम द मेन कंपोनेंट ऑफ एयर ऑफ क्लास फाइव​

Answer 1

Answer:

Main components of air are :

(i) Nitrogen (ii) Oxygen

Composition of air by volume : 78%

Nitrogen : 21%

Carbon-dioxide : 0.03 – 0.04%

Inert gases : 0.9%

Water vapours : Variable

Dust particles : variables

Explanation:

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Answer 2

Answer:

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