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A constant pressure air thermometer gave...

A constant pressure air thermometer gave a reading of 47.5 unit of volume when immersed in ice and 67.0 unit when immersed in boiling liquid. The boiling point of liquid is

A

`385.05^@C`

B

`285.05^@C`

C

`312.07^@C`

D

`112.07^@C`

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