Mass Transfer
Mass transfer co-efficient of liquid is

None of these
Not affected by the temperature
Affected more by temperature than that for gases
Affected much less by temperature than that for gases

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Mass Transfer
Steam distillation is not recommended to be used, if the

Liquids decompose, if distilled directly at atmospheric pressure
Material can not be distilled by indirect heating even under low pressure, because of the high boiling temperature
Azeotropic mixture is to be separated and the final product is miscible with water
Material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature

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