Q. Which of the following is a reducing agent?

  • (A) KMnO₄
  • (B) K₂Cr₂O₇
  • (C) H₂
  • (D) O₃
✅ Correct Answer: (C) H₂
Explanation: Hydrogen acts as a reducing agent because it removes oxygen from metal oxides.

Published by Jyoti ⭐ 1.79K Points at 15-Jun-2026 01:41 pm in Chemistry

Explanation by: Jyoti
Hydrogen acts as a reducing agent because it removes oxygen from metal oxides.

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