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200 ml of O2 gas maintained at 700mm pre...

200 ml of `O_2` gas maintained at 700mm pressure and 250ml of `N_2` gas maintained at 720mm pressure are put together in one litre flask. If the temperature is kept constant, the final pressure of the mixture in mm is 

A

450

B

320

C

632

D

316

Text Solution

Verified by Experts

The correct Answer is:
B
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