Question

What are macronutrients and why they are called macronutrients?

Answer 1

Answer:

macronutrients are those nutrients required by plants in large amount.

Explanation:

Macro means large and macronutrients here refer to the nutrients required by the plants; they are called so because they are needed in large amounts.

for example: potassium, calcium etc.

Answer 2

Micronutrients are carbon, nitrogen, hydrogen, Phosphorus, Oxygen, and sulphur. There are so called because

micronutrients are required in large quantities