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