Which of the following is responsible for depletion of ozon…

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

Which of the following is responsible for depletion of ozone in upper strato of the atmosphere-

Polyhalogens

Ferrocene

Fullerenes

Freons

Text Solution

Verified by Experts

The correct answer is:

freon's or chlorofluro carbon (CFCS) are responsible for depletion of ozone.

CF 2 Cl 2(g) + h ν ⎯⎯→

(Free radical)

+ O 3(g) ⎯⎯→ + O 2(g)

+ O g ⎯⎯→ + O 2

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