Correct option is C
The average daily BOD₅ per capita they vary greatly but for design purposes it is taken as 45 grams.
The average daily BOD₅ per capita they vary greatly but for design purposes it is taken as 45 grams.
Which of these should be the maximum total quantity of dry aggregates by mass per 50 kg of cement required, to be taken as the sum of the individual masses of fine and coarse aggregates for M15 grade concrete?