Question

To show displacement reaction between copper sulphate and iron.​

Answer 1

Observations:

There is a brown coating on the iron nail dipped in the copper sulphate solution. ...

The colour of the solution of copper sulphate in which the iron nail was dipped changes to light greenish, whereas the colour of copper sulphate solution in the other test tube does not change.

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Answer 2

Answer:

Observations:

There is a brown coating on the iron nail dipped in the copper sulphate solution. ... The colour of the solution of copper sulphate

in which the iron nail was dipped changes to light greenish, whereas the colour of copper sulphate solution in the other test tube does not change.

please give my ans in brain mark list