Social Sciences, asked by shahyashvi2009, 6 months ago

Which of the following gases is hygienic for health? A) Ozone B) Nitrogen C) Carbon Dioxide D) Hydrogen

Answers

Answered by Anonymous

4

Explanation:

B). Nitrogen is hygienic for health.

Answered by Anonymous

1

Answer:

$\fbox\pink{ Option B = Nitrogen}$

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