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What is the criteria of essentiality of ...

What is the criteria of essentiality of elements?

A

The element must be absolutely necessary or normal growth and reproduction

B

The element must be replaceable by another element

C

Absence of a specific element causes deficiency in the plant which is corrected only by adding the specific mineral in the soil

D

The element plays a direct role in plant metabolism

Text Solution

Verified by Experts

The correct Answer is:
B
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