Q. The number of essential nutrients needed in plants is
A) 16
B) 5
C) 4
D) 8
Explanation
The essential nutrients (16) are divided into two categories; 1.Major nutrients: (Plants require in large quantities), e.g., C, H, O, N, S, P, K, Mg, Ca, Fe. 2.Minor nutrients: (Plants require in very small amount), e.g., B, Mn, Zn, Cu, Mo, Cl.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.