Correct option is C
The correct complex fertilizers are selected based on their composition and usage in agriculture. Here's a detailed explanation:
1. Mono Ammonium Phosphate (MAP):
· Contains nitrogen (N) and phosphorus (P).
· Commonly used as a source of both nutrients in the early stages of crop growth.
2. Muriate of Potash (MOP):
· Mainly consists of potassium chloride (KCl).
· It is not classified as a complex fertilizer but rather a straight fertilizer as it supplies only potassium.
3. Ammonium Phosphate Sulphate Nitrate (APSN):
· A complex fertilizer containing nitrogen, phosphorus, and sulfur.
· Useful for crops requiring balanced nutrient supply.
4. Urea Ammonium Phosphate (UAP):
· Provides nitrogen and phosphorus.
· Commonly used in both granular and liquid forms.
5. Diammonium Phosphate (DAP):
· One of the most widely used fertilizers worldwide.
· Provides nitrogen and phosphorus effectively.