Question

why does the colour of copper sulphate solution change when an iron nail dipped in it?

Answer 1

Heya!!

The colour of copper sulphate solution changes when an iron nail is dropped in it bcuz iron is more reactive than copper nd thus replaces the copper from copper sulphate
solution.This is also known as displacement reaction

pls mark as d brainliest nd do follow me!!

Hope this answer helps you:))

Answer 2

hope this answer will help you