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A certain gas diffuses from two differen...

A certain gas diffuses from two different vessels A and B. The vessel A has a circular orifice while vessel B has square orifice of length equal to the radius of the orifice of vessel A. The ratio of the rates of diffusion of the gas form vessel A to vessel B

A

`pi`

B

`7:22`

C

`1:1`

D

`2:1`

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A
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