A soil can be considered as Organic soil if it contains . . . . . . . . % organic matter.

A. 5%

B. 10%

C. 15%

D. 20%

Answer: Option D

Solution(By Examveda Team)

Soil can be considered Organic soil if it contains 20% organic matter.
Soil organic matter provides numerous benefits to the physical and chemical properties of soil and its capacity to provide regulatory ecosystem services. It acts as a major sink and source of soil carbon (C).