The element evoloving two different gases on reaction with conc. `H_(2)SO_(4)` is :

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Answer :

The element evoloving two different gases on reaction with conc. `H_(2)SO_(4)` is : A. P B. C C. Hg D. S.

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Description : Which of the following complexes will be dehydrated to relatively minimum extent by conc. `H_(2)SO_(4)` under identical condition .

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Description : Which anion does not liberate any gas with dilute as well as conc. `H_(2)SO_(4)`.

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