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Which of the following pairs will effuse...

Which of the following pairs will effuse at the same rate through a porous plug .

A

CO,`NO_(2)`

B

`NO_(2),CO_(2)`

C

`NH_(3),PH_(3)`

D

NO,`C_(2)H_(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
Rate of diffusion `propsqrt(1//"Mol.mas")`
In (d) NO and `C_(2)H_(6)` have same molecular mass (30).
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