Chemistry, asked by Anonymous, 8 months ago

What is Roasting and calcination ?

Answers

Answered by pspadiyar5

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 Jannatzubair03

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 ❤

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