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Which of the following will produce hydr...

Which of the following will produce hydrogen gas ?

A

Reaction between Fe and dil. HCl

B

Reaction between Zn and conc. `H_(2)SO_(4)`

C

Reaction between Zn and NaOH

D

Electrolysis of NaCl in Nalson's cell.

Text Solution

Verified by Experts

The correct Answer is:
B
Concentrated sulphuric acid reacts with Zn to give `SO_(2)` and not `H_(2)`.
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