Q. A pollutant can best defined as it
A) Has natural geochemical cycles
B) Changes homeostasis of environment
C) Disturb natural flora of a place
D) Become stabilized in ecosystem forever
Explanation
Pollutant is any substance, chemical or factor, which has a potential to harmfully affect the human being, plants and other animals and therefore, the homeostasis of environment.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.