Question

one student was assigned the experiment of interaction of iron nail with a solution of copper sulphate what observation he would have recorded as per given below: (a) initial colour of solution(b) final colour of solution (C)change in colour of iron nail (d)mention the type of reaction

Answer 1

a) dark blue
b) pale green
c) becomes brownish color
d) displacement reaction

Answer 2

Explanation:

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