Q. The macronutrient which is an essential component of all organic compounds, yet not obtained by plants from soil is
A) Nitrogen
B) Carbon
C) Phosphorus
D) Magnesium
Explanation
Carbon is a macronutrient, which is an essential component of all organic compounds. Plants obtain carbon in the form of carbon dioxide from atmosphere, not from the soil.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.