Q. Ozone hole is caused by chemicals like _____.
A) Hydrogen Sulphide
B) Nitrogen Oxide
C) Carbon Monoxide
D) Chloro Fluoro Carbon
✔ Correct Answer: Chloro Fluoro Carbon
Exam Insight
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A) Hydrogen Sulphide
B) Nitrogen Oxide
C) Carbon Monoxide
D) Chloro Fluoro Carbon
✔ Correct Answer: Chloro Fluoro Carbon
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