Question

2. Which gas in the atmosphere is essential for respiration​

Answer 1

Answer:

Oxygen gas

Oxygen gasOxygen gas in the atmosphere is essential for respiration.

Explanation:

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Answer 2

$\huge\mathbb\purple{A}\mathbb\blue{N}\mathbb\red{S}\mathbb\green{W}\mathbb\pink{E}\mathbb\purple{R}\blue{:-}$

Oxygen Gas.

$\bold{\underline\purple{Hope \: that \: helps}}$