If a mixture of gas has a total pressure of 100 cm Hg and the partial – InterviewSolution

1.	If a mixture of gas has a total pressure of 100 cm Hg and the partial pressure of nitrogen in the mixture is 25 mm Hg, then the per cent of nitrogen in the mixture is :
Answer» `4%` `40%` `400%` `2.5%` ANSWER :D

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