Mass Transfer
When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation.

Azerotropic
Continuous
None of these
Steam

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Mass Transfer
In case of a desorber (stripper), the

Operating line always lies above the equilibrium curve
Temperature remains unaffected
Operating line always lies below the equilibrium curve
Temperature always increases

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