Q. The elevation in boiling point of a solution is proportional to the __________ of the solution.

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Q. Pick out the wrong statement.

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Q. 1 Pascal (unit of pressure) is equal to __________ N/m².

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Q. In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B

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Q. Avogadro number is the number of molecules in one __________ of a gas.

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Q. Number of gram equivalent of solute dissolved in one litre of solution is called its

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Q. The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

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Q. Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half, will result in __________ in the volume of the gas.

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Q. pH value of an alkaline solution is

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Q. 1 kg of calcium carbide (CaC₂) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour ?

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Q. According to Raoult's law, "The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component." Raoult's law is not applicable under the following assumption/condition.

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Q. Kinematic viscosity of 1 m² /second is equivalent to __________ stokes.

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Q. Internal energy of a substance comprises of the __________ energy.

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Q. The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of

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Q. The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

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Q. 1 torr is equivalent to

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Q. Roult's law is obeyed by a __________ solution.

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Q. At standard conditions,

N₂ + 2O₂ ↔ 2NO₂; ΔG° = 100 kJ/mole
NO + 1/2O₂ ↔ 2NO₂; ΔG° = -35 kJ/mole

The standard free energy of formation of NO in kJ/mole is

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Q. For a reaction, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

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Q. The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight.

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