The highest pressure gas of a mixture has partial pressure p, the partial pressure of other gases decreases by factor of 2n-1, the partial pressure of second gases decreases by a factor of 2, partial pressure of third gas increases by 4, and so on, if the total pressure of gas mixture is 31p/16, how many gases are present in the mixture?

The highest pressure gas of a mixture has partial pressure p, the part

1.	The highest pressure gas of a mixture has partial pressure p, the partial pressure of other gases decreases by factor of 2^n-1, the partial pressure of second gases decreases by a factor of 2, partial pressure of third gas increases by 4, and so on, if the total pressure of gas mixture is 31p/16, how many gases are present in the mixture?
A.	t3
B.	t5
C.	t10
D.	t15
Answer» C. t10

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