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IMPORTANT
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Nitrogen has no orbital in its valence shell, and therefore it cannot-
(a)exhibit the oxidation state of
(b)have covalency greater than
(c)exhibit orbital hybridisation
(d)form oxides with oxidation states greater than

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Important Questions on Non-Metals and their Compounds
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IMPORTANT
Man dies when nitrous oxide is inhaled in large quantities because-

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The correct order for the increasing acidic strength of oxides of nitrogen is:

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The yellow colour of nitric acid can be removed by-

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Which of the following is obtained when reacts with calcium carbide?

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The one which does not form pentachloride is:

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IMPORTANT
Oxidation of in air produces-

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Ammonia can be dried by-

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IMPORTANT
Which one of the following is not correct for
