Question

0. Pieces of copper, silver and gold are dropped into a solution of iron sulphate. The piece that
will get a coating of copper is
a. iron.
b. silver
c. gold,
d. none of them​

Answer 1

Answer:

According to the reactivity series, copper can replace both gold and silver.

Since gold is the least reactive metal, thus gold will get a coating of copper.

Hence, the correct option is C.

Explanation:

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