Multiple choice general knowledge science & technology

Which of these instruments measures atmospheric pressure?

  1. Hygrometer

  2. Barometer

  3. Thermometer

  4. Sphygmomanometer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A barometer is the instrument specifically designed to measure atmospheric pressure. Hygrometers measure humidity, thermometers measure temperature, and sphygmomanometers measure blood pressure (medical device). Atmospheric pressure measurement is crucial for weather forecasting and is the barometer's sole purpose.

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