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Which group of element is not essential ...

Which group of element is not essential for a normal plant

A

Potassium, calcium, magnesium

B

Iron, zinc, manganese, boron

C

Lead, nickel, iodine, sodium

D

Magnesium, iron, molybdenum

Text Solution

Verified by Experts

The correct Answer is:
C
The essential element that has been found for plant growth and metabolism are C, H, O, N, P, K, Ca, Mg, S, Fe, B, Mn, Cu, Zn, Mo, Cl and Ni others are called nonessential elements.
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