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What is the mole fraction of ethanol ...

What is the mole fraction of ethanol and water respectively in a sample of rectified spirit which contains 95 % of ehtanol by weight ?

A

`0.5 and 0.5`

B

`0.6 and 0.4`

C

` 0.75 and 0.25`

D

`0.88 and 0.12`

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The correct Answer is:
D
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