Question:
The radical which mainly causes ozone depletion in the presence of UV radiations is :
Options :
1) Cl•
•
2) OH
3) NO•
4) 𝐶𝐻3 •
O2 (g)
UV
O(g) + O(g)
O2 (g) + O(g) → O3 (g)
•
UV •
CF2 Cl2 (g) C(g) + CF2 Cl(g)
ILQ-xxxxxx
.
.
Cl(g) + O3 (g) → ClO(g) + O2 (g)
•
ClO(g) + O(g) → Cl(g) + O2 (g)