Q. Zn, Mo, Fe, Cu are
A) Trace elements
B) Non-essentials
C) Macronutrients
D) None of these
Explanation
Zn, Mo, Fe, Cu are required by plants in very low amount, so they are called trace elements or microelements.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.