Question

WHO AM I?
(a) i am a symbolic representation of chemical change
(B) My blue colour starts fading when zinc metal is added to my aqueous solution
(c) I am one of the products formed during electrolysis of water at cathode
(d) I am formed during a chemical change
(e) I represent the reductions between acids and bases

Answer 1

Answer:

i think copper sulphate.

hope this help you!!