Question

What are macro nutrients and why they are called macro nutrients?​

Answer 1

Answer:

Ans: Macro-nutrients are those nutrients which are required in large quantities for growth and development of plants. Since they are required in large quantities, they are known as macro-nutrient. The six macro-nutrients required by plants are nitrogen, phosphorus, potassium, calcium, magnesium, and sulphur.

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Answer 2

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$\longrightarrow$Macro nutrients are nutrients required in relatively large quantities for growth and development of plants.

$\longrightarrow$They are six in number.

$\longrightarrow$Since, they are required in large quantities, they are known as macro nutrients.

$\longrightarrow$The six macro nutrients required by plants are nitrogen,phosphorus,potassium,calcium,magnesium and sulphur.