1.

Which of the following gas will have highest rate of diffusion

Answer»

`NH_(3)`
`N_(2)`
`CO_(2)`
`O_(2)`

Solution :m.wtof `NH_(3)=17,m.wt.` of `N_(2)=28`
m.wt. of `CO-(2)=44, m.wt.` of `O_(2)=32`
because `NH_(3)`is lightest gas out of these gases
`[ r PROP (1)/(sqrt("MOLECULAR WEIGHT"))]`


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