Which of the following is a macro nutrient

Options

A. Mn
B. Ca
C. Mg
D. Phosphorus

Answer

A

Explanation

In relatively large amounts the soil supplies nitrogen, phosphorus, potassium, calcium, magnesium and sulphur these are often called the macronutrients. In relatively small amounts the soil supplies iron, manganese, boron, molybdenum, copper, zinc, chlorine, and cobalt are micronutrients.