Chemistry, asked by krishnaarjun737432, 5 months ago

F. SELECT THE ODD ONE OUT GIVING REASONS :
1. Helium, Neon, Argon, Nitrogen, Xenon.
2. Oxygen, Nitrogen, Carbon dioxide, Water vapours, Hydrogen.
3. CO, NO, SO2, CO2,9
4. Vehicles, Industries, Chimneys, Forest fires, Scrubbers.

Answers

Answered by singhshaurya895

0

Answer:

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Your answers is 4

Explanation:

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