Question

An iron knife kept dipped in blue copper sulphate solution changes to

light green.Why?Write word equatiob Also.​

Answer 1

Answer:

Displacement Reaction

Step-by-step explanation:

According to 7th grade science, since iron is less reactive than copper, it gets displaced from the copper sulphate solution. The displaced copper is deposited on the iron nail. Also the solution changes green because iron sulphate(from copper sulphate) is green in colour.

Answer 2

Answer:

hey yashika

Step-by-step explanation:

where are you hey