Q
Calcination reaction of limestone (CaCO3 → CaO + CO2) goes to completion in the rotary kiln, because____________________?
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A
A. Cao is not dissociated
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B
B. Co2 escapes continuously
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C
C. Of high calcination temperature
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D
D. Cao is more stable than caco3
Correct Answer:
B. B. Co2 escapes continuously