91. Pick out the wrong statement.
92. A good solvent used for absorption should not have very high
93. The binary diffusivity in gases at atmospheric conditions is about
94. To get high tray efficiency
95. Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
96. For a fixed number of ideal stages in a distillation column, as the reflux ratio is increased, the difference in composition between the top and bottom product streams
97. Perforated plate towers are unique for solvent extraction because, they provide
98. Paper industry employs __________ driers.
99. With increase in temperature, the mutual solubility of two liquids
100. For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because
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