If the fraction of water vapour at 127 Degree Celsius and 1 atm is 0.5, what is the fraction of water vapour at 27 Degree C and 1 atm?

If the fraction of water vapour at 127 Degree Celsius and 1 atm is 0.5

1.	If the fraction of water vapour at 127 Degree Celsius and 1 atm is 0.5, what is the fraction of water vapour at 27 Degree C and 1 atm?
A.	0.275
B.	0.375
C.	0.475
D.	0.875
Answer» C. 0.475

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If the fraction of water vapour at 127 Degree Celsius and 1 atm is 0.5, what is the fraction of water vapour at 27 Degree C and 1 atm?

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