The compressive strength of cement should not be less than about 110 Kg/cm2 after three days & not less than 170 Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm2/gm.
A. 800
B. 1600
C. 4000
D. 8500
Answer: Option B
This Question Belongs to Chemical Engineering >> Chemical Process
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