📊 Physics
Q. Which instrument is used to measure atmospheric pressure?
  • (A) Thermometer
  • (B) Barometer
  • (C) Hygrometer
  • (D) Manometer
✅ Correct Answer: (B) Barometer

Explanation: A barometer measures atmospheric pressure, commonly in units of mmHg or hPa.

Explanation by: Tina Singh
A barometer measures atmospheric pressure, commonly in units of mmHg or hPa.

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