Question

Mercury or Aneroid Barometer is used to measure :- ?​

Answer 1

Answer:

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• Barometer, device used to measure atmospheric pressure.

Answer 2

A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure.