Q. The quantity of heat q is evolved or absorbed during the reaction is given by

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Q. The amount of heat evolved when one mole of a substance is completely burnt in oxygen is

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Q. Hf of ice is

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Q. In halogens, iodine has biggest size and

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Q. The amount of heat absorbed when one mole of gaseous atoms are formed from the element is

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Q. Molar heat of sublimation of iodine is

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Q. The quantity of heat required to change the temperature by 1 Kelvin is called

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Q. When heat is absorbed by the system, change in entropy is

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Q. When heat flows from one system to another, the net change in entropy is

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Q. The efficiency of an electric generator is about

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Q. The concept of entropy was introduced by

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Q. For all real processes where heat transfer occurs, the entropy

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Q. A measure of disorder within a macroscopic system is called

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Q. Orbitals having same energy are called

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Q. Quantum number values for 3s are

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Q. The quantum number that gives orientation of orbitals in space is

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Q. Which one of the following is not an energy level?

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Q. The subshell which has "10" electrons in it is

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Q. Two electrons present in an orbital can be differentiated by

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Q. The distance of electrons from the nucleus can be explained by

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