Multiple choice general knowledge science & technology

Which of the following instruments is used to measure pressure of gases?

  1. Barometer

  2. Manometer

  3. Ammeter

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A manometer is specifically designed to measure the pressure of gases, typically using a column of liquid. A barometer measures atmospheric pressure specifically, while an ammeter measures electric current.

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