The difference between roasting and calcination is:
This question has multiple correct options.
a) Roasting is highly endothermic while calcination is not.
b) Partial fusion occurs in roasting but not in calcination.
c) Calcination is performed in a limited amount of air but roasting employs excess air.
d) Combustion reaction occurs in roasting but not in calcination.
The difference between roasting and calcination is:
This question has multiple correct options.
a) Roasting is highly endothermic while calcination is not.
b) Partial fusion occurs in roasting but not in calcination.
c) Calcination is performed in a limited amount of air but roasting employs excess air.
d) Combustion reaction occurs in roasting but not in calcination.
Harshit Singh , 3 Years ago
Grade 12th pass
