According to IS : 269 - 1976, the requirement of an ordinary Portland – McqOptions

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1.	According to IS : 269 - 1976, the requirement of an ordinary Portland cement is that
A.	the residue does not exceed 10% when sieved through IS sieve No. 9
B.	its expansion is not more than 10 mm for unaerated cement
C.	its initial setting time is not less than 30 minutes
D.	all of the above
Answer» E.

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