what do you mean by the statement the normal atmospheric pressure is 76 cm mercury
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Explanation:
atmospheric pressure is 76 cm of Hg at a place it means that the mercury level in the sealed tube is at 76 cm,which is the normal air pressure at the mean sea level.Feb 11, 2018
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Answer:
The atmospheric pressure at a place is 76 cm of Hg means at normal temperature and pressure, the height of the mercury column supported by the atmospheric pressure is 76 cm.
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