Chemistry, asked by shwetanshrathore, 5 months ago

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, Oz.
4. Vehicles, Industries, Chimneys, Forest fires, Scrubbers.

Answers

Answered by AbhinavKrPathak

1

Answer:

Water is a liquid

Oz is meaningless

Scrubber do not release dust

Explanation:

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