1.

A 1:1mixture of pentane and hexane is seperated by fractional distillation in the apparatus shown. At what temperature does the first drop of condensate appear on the thermometer?

Answer»

less than `30^(@)`C
`36^(@)C`
between `36^(@)C` and `69^(@)C`
more than `69^(@)C`

ANSWER :B


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