What is Roasting and calcination ?
Answers
Answered by
1
Answer:
roasting is the heating is an ore in free supply of air
calcination is the heating is an ore in absence of air
Answered by
12
Answer:
Roasting :-
♥ It's the process in which the sulphide ores are converted into oxides by hearing strongly in the presence of excess of air
Calcination :-
♥ It's the process in which the Carbonate ores are converted into oxides by heating in the presence of limited air
____________________________________❣
Jannat ❤
Similar questions