Chemistry, asked by vikashinffsahu, 6 hours ago

please answer the question ??​

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Answered by mishrarajendra992
0

Explanation:

ऑक्सीजन

नाइट्रोजन

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Answered by priyasahualld
1

Answer:

1)carbon dioxide

2)oxygen and carbon dioxide

3)oxygen and helium

4)nitrogen

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