Q. B-horizon is also called
A) Top soil region
B) Below soil region
C) Sub-soil region
D) Upper soil region
Explanation
B-Horizon It is also called sub-soil. The thickness can be up to 1.0 m. The sub-soil receives various material reached from top soil. This horizon is poor in aeration and biological activity. It is rich in plant humus and nutrients
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.