Chemistry, asked by yadavanita6690, 10 months ago

A student placed a clean iron nail in blue coloured copper sulphate solution for a considerable time. He observes that (1) iron nail gets green coating
(2) iron nail gets brown coating
(3) iron nail gets no coating
(4) iron nail gets blue coating

Answers

Answered by Rishika762

2

iron nail gets green coating

Answered by aarro2511

2

Answer:

Explanation:green coating

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