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Question

Metal hydride on treatment with water gives________.
acid
$H_{2} O_{2}$
hydrogen
$H_{2} O$

A

H_{2} O_{2}

B

H_{2} O

C

hydrogen

D

acid

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Solution

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Metal hydrides react with water to form hydrogen gas and the metal hydroxide.
Example: $L i H + H_{2} O \to H_{2} + L i O H$ .

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