Question

A metal A undergoes corrosion to form reddish brown coating of its oxide.When A is added to blue coloured solution B ,the product formed is pale green compound of metal A and reddish brown metal C is formed. Identify A, B, C. State which is more reactive A or C and why?

Answer 1

I clearly do not know the answer but I think A is iron, B is Copper Sulphate and C is rust. I guess A is more reactive because it reacted with A and B.

Answer 2

Answer:

above answer is correct