Question

A fertile soil must contain all the 3 major nutrients namely___________ for basic plant nutrition, in addition to 9 key micro nutrients.

A Calcium, Nitrogen, Potassium Correct Answer Incorrect Answer
B Nitrogen, Iron, Phosphorus Correct Answer Incorrect Answer
C Nitrogen, Phosphorus, Potassium Correct Answer Incorrect Answer
D Potassium, Calcium, Sulphur Correct Answer Incorrect Answer

Solution

The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK

Practice Next
×
×