Question

Manometer' is the instrument used to measure; 1) Pressure of gases; 2) Velocity of sound; 3) Humidity of atmosphere; 4) Density of liquids

Answer 1

Hey friend


Manometer is the instrument which is used to measure Pressure Of Gases.


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Answer 2

1) Pressure of gases

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Manometer' is the instrument used to measure;  Pressure of gases;