Question

When an iron nail rubbed with sand paper is
dipped in copper sulphate solution, we observe
that copper gets deposited

(a) first on the lower part of the nail and
proceeds to the upper part.

(b) first on the upper part of the nail and
proceeds to the lower part.

(c) on the entire surface of the nail.

(d) on the nail in small patches
​

Answer 1

Answer:

(C) on the entire surface of the nail

Explanation:

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