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A sampel of O2 gas is called over water...

A sampel of `O_2` gas is called over water at `23^@C` at a barometric pressure of 751 mm Hg (vapour pressure of water at `23^@C` is 21mm Hg) The partial pressure of `O_2` ga sin the sample collected is

A

21mm Hg

B

751 mm Hg

C

0.96 atm

D

1.02 atm

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