61. __________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.
62. Advantage of continuous drying over batch drying is that the
63. Channelling in a packed tower results from the
64. Pick out the wrong statement. Generally for physical adsorption, a gas of
65. Dew point of a gas-vapour mixture
66. Which of the following is an undesirable property in a tower packing?
67. The most economical range of absorption factor is
68. With increase in temperature, the leaching rate increases because of the
69. Out of two equilibrium curves, first one lies above the diagonal and the second lies below the diagonal in the x-y plot. It means that separation by distillation is
70. Leaching of coarse solid lumps is also termed as
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