What causes ozone depletion?
A)Flying airplanes especially at high altitudes.
B)Combustion of a sulfur containing fuel like coal.
C)CFCs leaking from old refrigerators and air conditioners.
D)Deforestation especially in mountainous regions.

Question

Quizplus · Accepted Answer

CFCs (Chlorofluorocarbons) leaking from old refrigerators and air conditioners are known to cause ozone depletion. They release chlorine and bromine when they reach the stratosphere, which then deplete the ozone layer.

What Causes Ozone Depletion