For highly loaded columns, the concrete mix used is of proportion – McqOptions

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1.	For highly loaded columns, the concrete mix used is of proportion
A.	1 ; 1 : 2
B.	1 ; 1.5 : 3
C.	1 ; 2 : 4
D.	1 ; 3 : 6
Answer» B. 1 ; 1.5 : 3

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