State with equations what happens when borax is heated on a platinum wire Ioop and to the resulting
Channel: Doubtnut
Date: 2020-01-26

State with equations what happens when borax is heated on a platinum wire Ioop and to the resulting transparent mass, a minute amount of `CuO` is added and the mixture is again heated first in the oxidising flame and then in the reducing flame of a Bunsen burner?