1.

A sample of \[{{O}_{2}}\] gas is collected over water at \[{{23}^{o}}C\] at a barometric pressure of 751 mm Hg (vapour pressure of water at \[{{23}^{o}}C\] is 21 mm Hg). The partial pressure of \[{{O}_{2}}\] gas in the sample collected is       [CBSE PMT 1993]

A.                 21 mm Hg           
B.                 751 mm Hg
C.                 0.96 atm             
D.                 1.02 atm
Answer» D.                 1.02 atm


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