Q. Which gas turns lime water milky?

  • (A) Carbon dioxide
  • (B) Oxygen
  • (C) Nitrogen
  • (D) Hydrogen
✅ Correct Answer: (A) Carbon dioxide
Explanation: Carbon dioxide reacts with lime water (Ca(OH)₂) to form calcium carbonate, turning it milky.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:43 am in Chemistry

Explanation by: Sikhar Chaudhary
Carbon dioxide reacts with lime water (Ca(OH)₂) to form calcium carbonate, turning it milky.

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