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When 2g of gas A is introduced into an e...

When `2g` of gas `A` is introduced into an evacuated flask kept at `25^(@)C` the presusre is found to be `1atm`. If `3g` of another gas `B` is then added to the same flask the total pressure becomes `1.5 atm`. The ratio of molecular weights M A : M B .

A

`1:1`

B

`1:2`

C

`2:3`

D

`1:4`

Text Solution

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The correct Answer is:
C
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