81. The evaporation of aqueous solution of sugar causes its molarity to
82. Boiling point of a solution as compared to that of the corresponding solvent is
83. Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?
Vapour pressure of water at 20°C is 17.5 mm Hg.
Vapour pressure of water at 20°C is 17.5 mm Hg.
84. Validity of the relationship, inputs = outputs, holds good for the system at steady state
85. The crystallisation of a solute from a solution may be done by
86. 'Giga' stands for
87. The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight.
88. __________ chart is a graph related to Antonie equation.
89. Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.
90. Normality of a solution does not change with the increase in the
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