Question

113. In order to coat a metal chain with gold.
i) anode must be made with gold
ii) cathode must be made with gold
i anode must be made with metal chain
iv) .cathode must be made with metal chain
v) the electrolyte must contain gold,
1) i. iv.
2) ii, iii, v
3) i, ii, v
4) iii, iv, y​

Answer 1

Explanation:

1) 1 and 4

is the correct answer

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