Q
Essentiality criteria of an element :
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A
A. In the absence of an element, its not possible for plant to complete its vegetative cycle.
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B
B. The role played by an element is specific & can not be replaced by another element.
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C
C. The element is directly involved in the nutrition of the plant.
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D
D. All of these
Correct Answer:
D. D. All of these
