The main nutrients present in fertilizers are nitrogen, phosphorus, and __________.
Chlorine
Potassium
Hydrogen
Sulphur
Question 16 Which one of the following nutrients is not available in fertilizers? (a) Nitrogen (b) Phosphorus (c) Iron (d) Potassium
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