Question

Reaction in which hydrogen is replaced by metal

Answer 1

Answer:

The reaction in which Hydrogen or any other less reactive metal is displaced by a more reactive metal is called displacement reaction.

this reaction is commonly observed in the reaction of metals with acids.

Explanation:

for example :

1. Na + HCl====> NaCl + H2

2. Al + H2SO4 ===> AL2( SO4)3 + H2

Answer 2

Answer:

REDUCTION

Explanation:

Reaction in which hydrogen is replaced by metal is REDUCTION.

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