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- I have a doubt, kindly clarify. Calcination is the process of heating the ore
- #All India Pre Medical Test
- #Chemistry
- #Joint Entrance Examination Main
- #General Principle and process of Isolation of metals
- #Engineering
Calcination is the process of heating the ore
- Option 1)
In inert gas
- Option 2)
In the presence of air
- Option 3)
In the absence of air
- Option 4)
In the presence of CaO and MgO
Answers (1)
As we learnt
Calcination -
It involves heating of the ore below its fusion temperature in absence of air.
- wherein
Fe2O3 xH2O
Fe2O3 + xH2O
ZnCO3 ZnO + CO2
Option 1)
In inert gas
Option 2)
In the presence of air
Option 3)
In the absence of air
Option 4)
In the presence of CaO and MgO
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