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The density of a gas A is twice that of ...

The density of a gas `A` is twice that of a gas `B` at the same temperature. The molecular mass of gas `B` is thrice that of `A`. The ratio of the pressure acting on `A` and `B` will be

A

`1:6`

B

`7:8`

C

`2:5`

D

`1:4`

Text Solution

Verified by Experts

`Pm=dRT`
`(P_(A)m_(B))/(P_(B)m_(B))=(d_(A)RT)/(d_(B)RT)`
`(P_(A))/(B_(B))xx(1)/(3)=2`
`P_(A):P_(B)=6:1`
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