Q. A mixture of low boiling hydrocarbons is

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Q. The compounds in which ring consist of atoms of more than one kind of atom are called

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Q. Coal, petroleum and methane are examples of

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Q. Orbitals have same energy, symmetry and shape

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Q. Isomers of butane are

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Q. The percentage of 's' and 'p' in sp3 is respectively

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Q. An efficient antiknock agent is

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Q. Elements at the top right of periodic table are

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Q. Ionization energy of Mg → Mg +1 +1e¯ is

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Q. The size of an atom is measured

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Q. The electron affinity of fluoride ion is

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Q. The ionization energy depends upon following factors

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Q. 1 eV is equal to

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Q. Carbon has high melting point in

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Q. Electrical conductivity of metals depend upon the movement of

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Q. The oxides of non-metallic elements are said to be

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Q. Heat change when one mole of gaseous ions dissolves in water to give an infinitely dilute solution is said to be

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Q. The element with zero oxidation state is

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Q. Zinc (Zn) shows oxidation number

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Q. The oxidation state of Cl in HClO₄ is

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