Q. Adsorption of hydrogen in transition elements give hydrides

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Q. Basic and acidic oxides react together and form

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Q. Atomic radius can be expressed in

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Q. The factors which affect the atomic radius are

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Q. Electron affinity depends upon

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Q. Along the short periods, the melting and boiling points of elements

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Q. The smallest size of Lanthanides is called

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Q. Following are the types of normal oxides

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Q. Atomic radius decreases down the group because of increase in

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Q. The halides which have bridge structure are called

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Q. The radius of Cl atom is 99 pm and that of Cl¯ is

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Q. In the group, electron affinity value

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Q. Ionization energy is an

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Q. Electron affinity value is expressed in figures

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Q. The radius of Sodium ion is (in pm)

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Q. The ability of a substance to conduct electricity without change in composition is called

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Q. Binary compounds of hydrogen with other elements are called

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Q. The oxidation state of noble gases is

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Q. Inert gases have maximum ionization energy value due to

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Q. The only non-metal in liquid state is

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