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2007-05-02 09:34:32 · 2 answers · asked by Anonymous in Science & Mathematics Chemistry

2 answers

Copper electrode is ok ,good conduction and very little resistance . Zinc is not such a good electrode but as a plate in a battery it is ok.

2007-05-02 09:46:54 · answer #1 · answered by JOHNNIE B 7 · 0 0

All electrical services, meter, panel, etc, require a ground rod, there are cooper rods and there are galvanized rods, most contractors use galv, unless the print calls for cooper.

2007-05-02 16:45:43 · answer #2 · answered by popeye 4 · 0 0

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