State with equations what happens when borax is heated on a platinum wire loop and to resulting
Channel: Doubtnut
Date: 2020-07-26

State with equations what happens when borax is heated on a platinum wire loop and to resulting transparent mass, a mixture amount of `CuO` is added and the mixture is again heated.  (a) First in the oxidising flame and  (b) Then in the reducing flame of a Bunsen burner ?