Question

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Answer 1

Answer:

Because most barometers employ mercury as the liquid (since it is dense and has a low vapor pressure) the height of the liquid is often used as a measure of pressure. Thus millimeters of mercury (mmHg) or centimeters of mercury (cmHg) are sometimes used as units for pressure.bb I have no inbox me message was surveyed under the year the armies I am a little more time to meet you and I can be easily removed the same