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Variation of Atmospheric Pressure with Altitude.

The atmospher...

Question

The atmospheric pressure at sea level is :

A

0.76 cm of Hg column

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B

76 m of Hg column

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C

76 cm of Hg column

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D

76 cm of water column

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Solution

The correct option is C 76 cm of Hg column
atospheric pressure=760 mm of hg=76 cm of hg

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