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An open vessel at 27^(@) C is heated unt...

An open vessel at `27^(@) C` is heated until 2/5 th of the air in it has expelled . Assuming the volume of the vessel remains constant , the temperature to which the vessel has been heated is

A

`477^(@) C`

B

`227^(@) C`

C

`377^(@) C`

D

`500^(@) C`

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The correct Answer is:
B
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