Question

V
Write down the colours of the precipitates formed by
reaction of aqueous caustic soda with solutions of:
copper, zinc and ferric salts.​

Answer 1

Answer:The colour may be pale green.Hope it helps you.

Answer 2

Answer:

Copper forms a blue precipitate.

Explanation:

I don't know about others. I myself have posted the same question but I'm not getting the answer.