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In a gaseous mixture at 4 atm pressure, ...

In a gaseous mixture at 4 atm pressure, 25% of molecules are Nitrogen, 40% of molecules are carbon dioxide and the rest are oxygen. The partial pressure of oxygen in the mixture is

A

1.40 atm

B

1.6 atm

C

1 atm

D

0.9 atm

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The correct Answer is:
D
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