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Two vessel separately contains two ideal...

Two vessel separately contains two ideal gases A and B at the same temperature, the pressure of A being twice that of B. under such conditions, the density of A is found to be 1.5 times the density of B. the ratio of molecular weight of A and B is

A

`(3)/(4)`

B

2

C

`(1)/(2)`

D

`(2)/(3)`

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