Q. In addition to known essential elements, there are some beneficial elements. These are required by the
A) Small plants
B) Very small plants
C) Higher plants
D) All of the above
Explanation
In addition to the 17 essential elements, there are some beneficial elements such as sodium, silicon, cobalt and selenium. They are required by higher plant
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.