Q
The important function of burning zone in the rotary kilm is __________________?
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A
A. To dry the mositure of slurry
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B
B. To decompose lime stone to unslaked lime
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C
C. Combination of different oxides like cao sio2 fe2o3 and al2o3
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D
D. To reduce the impurities
Correct Answer:
C. C. Combination of different oxides like cao sio2 fe2o3 and al2o3