Which of the following reaction produces...

Which of the following reaction produces hydrogen ?

A

`Mg +H_2O`

B

`BaO_2 +HCl`

C

`H_2 S_(4) O_8 + H_2O`

D

`Na_(2) O_(2) +2HCl`

Text Solution

Verified by Experts

The correct Answer is:

A

`Mg + 2H_2O rarr Mg (OH)_2 +H_2 uarr`

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