Question

What do you call the formation of brown film on an iron pipe?
uncrambled words
a. fdlaetnoi b. ncsoriro​

Answer 1

Answer:

Since according to reactivity series, iron is more reactive than copper so it will displace sulphate from copper sulphate.

Fe+CuSO

4

→FeSO

4

+Cu

Copper is reddish brown in colour.