Q. Which of the following elements is not an essential micronutrient for plant growth?

A) Mn
B) Zn
C) Ni
D) Ca
Explanation

Nickel is not an essential micronutrient for plant growth.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.