Multiple choice

The instrument which is used to measure atmospheric pressure is:

  1. barometer

  2. calorimeter

  3. nanometer

  4. none of these
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A Correct answer
Explanation

Barometer is used to measure the atmospheric pressure. A calorimeter (from Latin calor, meaning heat) is an object used for calorimetry, or the process of measuring the heat of chemical reactions or physical changes as well as heat capacity.

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