Q. The lower boiling point of 2,2 dimethyl propane can be attributed to

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Q. Number of contact points are more in

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Q. Which statement is incorrect?

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Q. An increase in the number of electrons increases the

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Q. In order to increase the Van der Waal's forces,

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Q. In Van der Waal's forces, forces of attraction are formed between

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Q. Noble gases can be liquefied at

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Q. Isolated atoms are found in

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Q. The attraction of intermolecular forces between molecules is known as

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Q. Enthalpy change of vaporization can be increased if

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Q. Temporary dipole-induced dipole forces are also called as

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Q. The surface area to come in contact with the neighboring molecules is smaller in

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Q. A mole of liquid can be converted into a mole of gas by

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Q. In limited supply of oxygen, the product formed is

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Q. The burning of any organic compound in the presence of oxygen is called

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Q. The ultimate products of combustion are

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Q. During combustion, heat energy is

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Q. The energy can neither be created nor destroyed but can be changed from one form to the other is

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Q. Law of conservation of energy is called same as

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Q. When the temperature of the system remains constant, the graph shows

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