Q. Which gas is most abundant in atmosphere?

  • (A) Oxygen
  • (B) Carbon dioxide
  • (C) Nitrogen
  • (D) Hydrogen
✅ Correct Answer: (C) Nitrogen
Explanation: Nitrogen forms ~78% of atmosphere.

Published by Mr. Dubey ⭐ 111.54K Points at 27-Apr-2026 05:54 am in Biology

Explanation by: Mr. Dubey
Nitrogen forms ~78% of atmosphere.

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
45
Total Visits
📽️
5 mo ago
Published
🎖️
Mr. Dubey
Publisher
📈
93%
Success Rate