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An open vessel at 27^@C is heated until ...

An open vessel at `27^@C` is heated until three-fourths mass of the air in it has been expelled. Neglecting the expansion of the vessel, the temperature to which the vessel has been heated is 

A

`927 ^@ C`

B

`108^@ C`

C

`1000^@ C `

D

`477 ^@ C `

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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