Q. Which of the following is required for the rusting of iron?

  • (A) Oxygen and carbon dioxide
  • (B) Oxygen and water
  • (C) Only carbon dioxide
  • (D) Only oxygen
✅ Correct Answer: (B) Oxygen and water

Published by Admin ⭐ 38.37K Points at 23-Jan-2021 08:27 am in Science

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