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  • Physical Geography (UGC/NET)
  • Which of the following gases is in least proportion in th...
Multiple choice

Which of the following gases is in least proportion in the atmosphere?

  1. Nitrogen

  2. Oxygen

  3. Argon

  4. Carbon dioxide

  5. Neon

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Its amount is 0.0018%.

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