If the ratio of the rates of diffusion o...

If the ratio of the rates of diffusion of two gases A and B is 4 : 1, then what is the ratio of densities of B and A ?

A

`16 : 1 `

B

`1 : 16 `

C

`2 : 1 `

D

`1 : 2 `

Verified by Experts

The correct Answer is:

A

`r_1/r_2=sqrt(d_2/d_1)`
`4/1=sqrt(d_2/d_1)`
`16/1=d_2/d_1`

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