HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryAchiever Section
The gas responsible for ozone depletion
A.NO and freons✓ Correct
B.SO₂
C.CO₂
D.CO
Explanation
Depletion of ozone layer in stratosphere is due to more emission of gases like CFCs and nitrous oxides and deforestation.
Practice More Like This
Take chapter-wise tests, track your progress, and master Environmental Chemistry.
Start Free Practice →