local action can be removed by using amalgamated zinc why??
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local action: this is caused by the impurities present in zinc rod is isimmesred in acid the zinc autumn and impurities atoms from a large number of local cells and the zinc rod gets consumed even when the cell is not in use . this defect can be avoided by using amalgamated zinc rod
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Answer: Local Action : This is caused by the impurities present in zinc rod. When the zinc rod isimmersed in acid, the zinc atoms and the impurity atoms form a large number of local cells and the zinc rod gets consumed even when the cell is not in use. This defect can be avoided by using amalgamated zinc rods.
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