Question

9. Observe the diagram given alongside carefully and
answer the questions below.
(a) After ten minutes of keeping the set up as shown
in the figure, the colour of the iron nail changes.
What does this indicate?
(b) Name the type of chemical reaction that takes
place between copper sulphate and iron nail
(c) Which of the two metals involved in the given
process is more reactive?
(d) What change do you expect in the reaction
mixture, if a copper wire is kept immersed in an
iron sulphate solution?​

Answer 1

Answer:

Where is the diagram??

Explanation:

Please first give the diagram and then ask the question.

I can't answer

Sorry