Pick up the correct statement from the following:
(A) The weight of ingredients of concrete mix, is taken in kilograms
(B) Water and aggregates are measured in litres
(C) 20 bags of cement make one tonne
(D) All the above
(A) The weight of ingredients of concrete mix, is taken in kilograms
(B) Water and aggregates are measured in litres
(C) 20 bags of cement make one tonne
(D) All the above