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  • An aneroid barometer uses
Multiple choice

An aneroid barometer uses

  1. Mercury

  2. Alcohol

  3. distilled water

  4. does not used any liquid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An aneroid barometer measures atmospheric pressure using a flexible metal box (aneroid cell) that expands or contracts with pressure changes, rather than using a liquid like mercury.

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