51. __________ columns are used for liquid dispersion in a continuous gas phase.
52. Acetic acid will be most economically separated from a dilute solution of acetic acid in water by
53. The change in enthalpy per unit weight of adsorbed gas when adsorbed on gas free or "outgassed" adsorbent to from a definite concentration of adsorbate is called its
54. Total reflux in a distillation operation requires minimum
55. In distillation, overhead product contains
56. Pick out the wrong statement.
57. In case of gases, the binary diffusivity is proportional to (where, P = pressure)
58. Langmuir equation is associated with
59. Large scale drying of wheat is done in a __________ dryer.
60. Large scale drying of sugar is done in a __________ dryer.
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