A mixture of methane and ethane in the mole ration of `x:y` has a mean molecular mass equal to `20`. What would be the m

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Q 1166378275.     A mixture of methane and ethane in the mole ration of `x:y` has a mean molecular mass equal to `20`. What would be the mean molecular mass of a mixture of the same gases present in the ration `y:x` ?
A

`30`

B

`18`

C

`24`

D

`28`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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