The strength and quality of concrete depends upon
(i)Grading of aggregates
(ii)Shape of aggregates
(iii)Surface area of aggregates
(iv)Surface texture of aggregates
[ A ] i, ii and iv
[ B ] ii, iii and iv
[ C ] i, iii and iv
[ D ] i, ii, iii and iv
(i)Grading of aggregates
(ii)Shape of aggregates
(iii)Surface area of aggregates
(iv)Surface texture of aggregates
[ A ] i, ii and iv
[ B ] ii, iii and iv
[ C ] i, iii and iv
[ D ] i, ii, iii and iv