Question

Define atmospheric pressure. Name the device which is used to measure it.
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Answer 1

Answer:

Force exerted by air on an object is refered to as atmospheric pressure

Explanation:

The instrument used to measure atmospheric pressure is barometer

Answer 2

Answer:

The layer of air surrounding the Earth is called the atmosphere. The Atmosphere is a mixture of many gases like nitrogen, oxygen, carbon dioxide, and dust particles. The pressure exerted by the atmosphere on us is called atmospheric pressure. The atmospheric pressure is not the same all over the world, it varies from place to place. A barometer is a device that is used to measure atmospheric pressure.