Find the correct match of the columns.
Element supplied by fertilizer Example of fertilizers.
(i) Nitrogen (a) Super phosphate
(ii) Phosphorus (b) Potash
(iii) Potassium (c) Urea
(i) - (c), (ii) - (a), (iii) - (b)
Urea provides nitrogen, superphosphate provides phosphorus whereas potash provides potassium.