Give one word for the following: (2)
(i) The process in which a metal is displaced by a more reactive metal.
(ii) Prevention of rusting of iron by coating it with zinc.
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Give one word for the following: (2)
(i) The process in which a metal is displaced by a more reactive metal.
(ii) Prevention of rusting of iron by coating it with zinc.
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Answer:
1. Displacement reaction
2. Galvanisation