Q. The process of breaking down complex organic matter into inorganic substances like $CO_{2}$, water and nutrient is called
A) Humification
B) Mineralisation
C) Decomposition
D) Leaching
Explanation
Decomposition is the process of breaking down a substance into its constituent parts. Decomposition of dead organic matter (plants, animals and waste products of animals) occurs in nature and it is also called decay or putrification. In a terrestrial ecosystem, the upper layer of soil is the main site of decomposition
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.