Question

What are macro and micronutrients? .
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Answer 1

Macronutrients are needed in larger quantities (in gram range). They normally include water, carbohydrates, fat and protein.Macronutrients (except water) are also called energy-providing nutrients

Answer 2

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$\dashrightarrow$Six nutrients are required in large quantities, so they are called macro-nutrients. 7 nutrients are used by plants in small quantities hence they are termed as the micro-nutrients.