Question

11. Give reasons for the following:
1. Chromium is used for electroplating.
11. Iron cans used for storing food items are electroplated with tin.
111. Bridges and automobiles are either painted or coated with zinc to prevent rusting. Why aren't they
electroplated?
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Answer 1

Answer:

1. Bcz chromium is corrosion resistant
2. Bcz tin prevents corrosion of iron