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Which of the following pairs will evolve...

Which of the following pairs will evolve `H_(2)` gas ?

A

Iron and dil. `H_(2)SO_(4)`

B

Copper and dil. HC1

C

Sodium and ethyl alcohol

D

Iron and steam

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Copper does not give `H_(2)` with dil HCl.
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