Answer:
24. Fusion of chromite
ore 
with sodium carbonate in free excess
air gives yellow solution of sodium chromate.
It is acidified
with 
to give a solution from which orange
sodium dichromate 
is crystallised.
Sodium
dichromate solution is treated with calculated amount of 
to give potassium dichromate
.
You need to login to perform this action.
You will be redirected in
3 sec
