Question

In a mixture of Iron filings, sand, copper sulphate.

What will happen if-

1> Diluted HCl is added to it
2>Carbon Di-sulphate is added to it.
3> Effect of magnet on it.

And, how can we separate all 3?

Answer 1

magnet will act as its property is and diluted hcl will react with it forming a white substance, carbon di sulphate will nt do anything