Q1. What are macro-nutrients and why are they called macronutrients? -Science

Q1. What are macro-nutrients and why are they called macronutrients? -Science
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Answer :

Macro-nutrients are the fundamental elements that are used by plants in more quantity. Macro-nutrients needed by the plants are: • Macro-nutrients as the constituent of protoplasm • Phosphorus, Nitrogen, Sulphur are present in proteins • Calcium is existing in cell wall • Magnesium is significant component of chlorophyll
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