Question

Neha prepared a blue colour solution of paper sulphate in a beaker and placed an iron nail in IT described in Whats the changes that will be observed in the beaker after about an hour explain what is happens II write the word equation for ​

Answer 1

Answer:

Paheli prepared a blue coloured solution of copper sulphate in beaker A and placed an iron nail in it. ... What changes will they observe in'the two beakers after an hour? Answer: In beaker A, a reddish brown layer of copper will deposit on the iron nail and the blue coloured solution will become yellowish green.