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NDA2010General AbilityGeneral ScienceActual

Which one of the following gases, present in the air near the surface of the Earth, has maximum concentration?

Options

  1. AOxygen ( O ₂ )
  2. BHydrogen ( H ₂ )
  3. CNitrogen ( N ₂ )
  4. DMethane ( CH ₄ )

Correct answer

C. Nitrogen ( N ₂ )

Step-by-step solution

The correct answer is option (C).

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