A mixture of gas `"X"` (mol. wt. `16)` and gas `Y` (mol. wt. `28`) in the mole ratio `a:b` has a mean molecular weight `

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Q 1230256112.     A mixture of gas `"X"` (mol. wt. `16)` and gas `Y` (mol. wt. `28`) in the mole ratio `a:b` has a mean molecular weight `20`. What would be mean molecular weight if the gases are mixed in the ratio `b:a` under identical conditions ( gases are non reacting).
A

`24`

B

`20`

C

`26`

D

`40`

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

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