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380 mL of a gas at 27^@C, 800 mm of Hg w...

380 mL of a gas at `27^@C`, 800 mm of Hg weight 0.455 g. The mol.wt. of gas is :

A

27

B

28

C

29

D

30

Text Solution

Verified by Experts

The correct Answer is:
B
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