What are macronutrients and why are they called macronutrients?

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Chapter 12 NCERT Class 9 Science SOLUTIONS

1. What are macronutrients and why are they called macronutrients?

Question:

What are macronutrients and why are they called macronutrients?

Answer:

Nitrogen, phosphorus, potassium, calcium, magnesium and Sulphur are called macronutrients. These are called macronutrients because crops require these elements in large quantities.

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