Q. Green-house effect refers to
A) Cooling of earth
B) Trapping of UV rays
C) Production of cereals
D) Warming of earth
Explanation
Green house effect is the warming up of earth due to accumulation of green house gases. Green house gases mainly include carbon dioxide($CO_{2}$), methane ($CH_{4}$),chlorofluorocarbons($CFCs)$, etc.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.