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24-01-2016
Chemistry

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Which of the following instruments is used to measure air pressure?
A. Thermometer
B. Barometer
C. Hygrometer
D. Anemometer

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Аноним Аноним

24-01-2016

The barometer is used to measure air pressure.

Answer: Barometer

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Аноним Аноним

24-01-2016

A barometer measures air pressure

The first barometer was invented in the early 1600. The first barometer had mercury in a small basin with an upside down glass tube placed in the mercry.

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