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An element reacts with hydrogen to form a compound X which on treatment with water liberates hydrogen gas. The element can beOptions:FluorineNitrogenShould have chosen SodiumOxygenwhy others are not correc?

Answer» An element reacts with hydrogen to form a compound X which on treatment with water liberates hydrogen gas. The element can be

Options:
Fluorine

Nitrogen

Should have chosen
Sodium

Oxygen


why others are not correc?


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