Correct option is A
MOP (Muriate of Potash) is a potassium-based fertilizer that does not contain nitrogen. Urea, ammonium sulphate, and DAP (Di-ammonium phosphate) all contain nitrogen as a component.
| Fertilizer |
Amount of Nitrogen |
| Urea |
46% |
| Diammonium Phosphate |
18% |
| Ammonium Sulfate |
20% |
| Ammonium Chloride |
24% |