Q. Hygroscopic substances are those substance which ready absorb–

  • (A) Hydrogen Sulphide
  • (B) Carbon Mono oxide
  • (C) Ammonia
  • (D) Water Vapors
✅ Correct Answer: (D) Water Vapors

Published by Admin ⭐ 38.37K Points at 23-Jan-2021 08:24 am in Science

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