For making fly-ash building bricks, the following mix of fly-ash, sand – McqOptions

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1.	For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is
A.	3.3424421296296
B.	2.9306712962963
C.	2.5243634259259
D.	none of these.
Answer» B. 2.9306712962963

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