61. Unit of power is
62. For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation.
63. Molality is defined as the number of gm moles of solute per __________ of solvent.
64. For a neutral solution (pH = 7), the value of [H+] [OH-] is equal to
65. Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively).
66. Pick out the wrong unit conversion of heat transfer rate.
67. A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight?
68. Colligative properties of a dilute solution are those, which depend entirely upon the
69. Colligative properties of a dilute solution are those which depend entirely upon the
70. Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere.
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