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Standard XII
Biology
Macronutrients
Which are amo...
Question
Which are among the following sets of mineral elements that constitute the critical elements in plant nutrition
A
N,P & Mg
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B
Na, K & Ca
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C
N, P & K
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D
Mn, B & Mo
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Solution
The correct option is
C
N, P & K
N, P & K are called critical elements.
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