Q. The oxidation state of "Na" in NaCl is

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Q. Most stable hydrides are of

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Q. Hydrides formed between elements with E.N difference greater than 1.8 are

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Q. The radius of positive ion is called

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Q. The charge on an atom is called its

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Q. Atomic radius decreases in a period due to

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Q. Halides with dimensional lattice are

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Q. Coinage metals have conductance

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Q. The oxidation state of "S" in H₂SO₄ is

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Q. The radius of parent atom is greater than

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Q. The density of Osmium is

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Q. The ability of an element to lose electrons and form positive ions is called

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Q. 24 carats gold is commonly named as

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Q. As we move down the group, affinity of halogens for hydrogen

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Q. MgCO₃.CaCO₃ is the chemical formula of

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Q. The chemical formula of bleaching powder is

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Q. The metal reacting readily with cold water is

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Q. The metal ion with crimson color is

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Q. The physical parameters from Li to Cs

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Q. The reactivity of a non-metal is measured in terms of its tendency to

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