According to IS 456-2000, the minimum grade of concrete with maximum f – McqOptions

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1.	According to IS 456-2000, the minimum grade of concrete with maximum free water to cement ratio of 0.5 and minimum cement content of 300 kg/m3 is
A.	M20
B.	M30
C.	M25
D.	M35
Answer» D. M35

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