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Which of the following will liberate hyd...

Which of the following will liberate hydrogen by its reaction with hydrochloric acid?

A

Copper

B

phosphorus

C

Mercury

D

Magnesium

Text Solution

Verified by Experts

The correct Answer is:
D
Mg will react with dil. HCl to give `H_2`
`Mg+2HCltoMgCl_2+H_2`
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