Calcination Process Identification (Jee Mains) | ExamDuo
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Occurrence and Concentration of Ores
Medium
Calcination Process Identification
Which one of the following is not an example of calcination?
SELECT ONE OPTION
A
CaCO
3
∆
→
CaO
+
CO
2
B
2
PbS
+
3
O
2
∆
→
2
PbO
+
2
SO
2
C
CaCO
3
⋅
MgCO
3
∆
→
CaO
+
MgO
+
2
CO
2
D
Fe
2
O
3
⋅
xH
2
O
∆
→
Fe
2
O
3
+
xH
2
O
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