Question

Draw a well labelled diagram of electroplating of copper to get pure copper from impure sample. (3)
a) Mention the electrolyte taken.

Answer 1

Explanation:

The innermost zone: The innermost zone is the zone which is formed just around the wick of the candle flame as the candle burns. It is also known as dark zone of the flame. It consists of hot, unburnt vapours of the combustible material. There is no air present here.12-Mar-2018