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Who gave the criteria of essentiality...

Who gave the criteria of essentiality

A

R. Hill

B

F.F. Blackman

C

M.P. Kaushik

D

D.L. Arnon

Text Solution

Verified by Experts

The correct Answer is:
D
An element is said to be essential for plants if it has a specific structural or physiological role. The criteria to know the essentiality of an element was proposed by Arnon and stout in 1939.
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