Q. Stains of rust on clothes can be removed by

  • (A) alcohol
  • (B) Hydrogen peroxide
  • (C) oxalic acid
  • (D) petrol
✅ Correct Answer: (B) Hydrogen peroxide

Published by Mr. Dubey ⭐ 104.85K Points at 09-Nov-2020 08:15 am in Science

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