1.

Zinc-copper couple that can be used as a reducing agent is obtained byA. welding `Zn` and `Cu` wires togetherB. coating copper with `Zn`C. coating `Zn` with `Cu`D. mixing `Zn` dust and copper gauge

Answer» Correct Answer - C
In zinc-copper couple, the main component which acts as the reducing agent is `Zn`.


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