1. Humidification involves mass transfer between a pure liquid phase and a fixed gas, which is
2. The solvent used in liquid-liquid extraction should have __________ less than one.
3. The relative humidity of air decreases in-spite of an increase in the absolute humidity, when the
4. Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when
5. With increase in the concentration of the adsorbate, the integral heat of adsorption
6. For the same feed, feed quality and separation (in a distillation column), with the increase of total pressure, the number of ideal plates will
7. The feed to fractionating column is changed from saturated vapour to saturated liquid. If the separation and reflux ratio remains unchanged, the number of ideal stages will
8. Pick out the wrong statement.
9. In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of
10. As the reflux ratio decreases, the
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