a science teacher of class 9 asked his students to obtain pure copper

1.	a science teacher of class 9 asked his students to obtain pure copper sulphate from 5g of impure sample of copper sulphate. i) Name the technique employed by students to purify the given sample. ii) Write any two other applications used.
Answer» ONG>EXPLANATION: I am ASKING to my SIR please wait please MARK my answers brainliest

a science teacher of class 9 asked his students to obtain pure copper sulphate from 5g of impure sample of copper sulphate. i) Name the technique employed by students to purify the given sample. ii) Write any two other applications used.

Answer» ONG>EXPLANATION:

I am ASKING to my SIR please wait

please MARK my answers brainliest