Home Questions General Awareness (GA) Questions Which gas is most abundant in the Earth's atmosphere?
Question:

SSC CGL 2018
Which gas is most abundant in the Earth's atmosphere?

Choose the correct answer:
  • A. Oxygen
  • B. Carbon Dioxide
  • C. Nitrogen ✅ Correct
  • D. Hydrogen
Explanation:
Nitrogen makes up about 78% of the Earth's atmosphere.

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