Macronutrients


 
 
Concept Explanation
 

Macronutrients

Macronutrients:

The nutrients needed by plants in large amounts are called macro-nutrients. These are carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium and sulphur. Among the nine macro-nutrients, nitrogen, phosphorus and potassium are needed in greater amounts than the others. These three are called primary nutrients.

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Sample Questions
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Question : 1

Which of the following contain macronutrients only ?

Right Option : C
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Question : 2

The nutrients needed by plants in large amounts are called ______________________.

Right Option : B
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Question : 3

Calcium is a macronutrient.

Right Option : A
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