Q
The composition of mixture of clay and lime stone in the raw for cement material is __________________?
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A
A. 75% lime stone and 25% clay
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B
B. 25% lime stone and 75% clay
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C
C. 15% lime stone and 55% clay
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D
D. 55% lime stone and 15% clay
Correct Answer:
A. A. 75% lime stone and 25% clay
