Alluvial soils are usually
(i) Rich in nitrogen
(ii) Poor in humus
(iii) Highly fertile
(iv) Easy to plough
(1) (i), (ii) and (iv)
(2) (ii), (iii) and (iv)
(3) (i), (iii) and (iv)
(4) (i), (ii) and (iii)
(i) Rich in nitrogen
(ii) Poor in humus
(iii) Highly fertile
(iv) Easy to plough
(1) (i), (ii) and (iv)
(2) (ii), (iii) and (iv)
(3) (i), (iii) and (iv)
(4) (i), (ii) and (iii)