Q. Which gas is released during photosynthesis?

  • (A) Carbon dioxide
  • (B) Oxygen
  • (C) Nitrogen
  • (D) Hydrogen
✅ Correct Answer: (B) Oxygen
Explanation: Oxygen is released as a by-product of the light-dependent reactions of photosynthesis.

Published by Uday Singh ⭐ 8.97K Points at 05-Dec-2025 08:09 pm in Biology

Explanation by: Uday Singh
Oxygen is released as a by-product of the light-dependent reactions of photosynthesis.

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