Q. A hydrometer measures:

  • (A) Humidity
  • (B) Relative density of liquids
  • (C) Temperature
  • (D) Air pressure
✅ Correct Answer: (B) Relative density of liquids
Explanation: A hydrometer measures the relative density (specific gravity) of liquids.

Published by Mr. Dubey ⭐ 109.86K Points at 18-Jul-2026 03:56 pm in General Awareness

Explanation by: Mr. Dubey
A hydrometer measures the relative density (specific gravity) of liquids.

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