1. Chlorine ion |
2. Hydroxyl radical |
3. Bromine ion |
4. Nitric Oxide radical |
Select the correct answer using the codes given below. |
A) 1, 3 said 4
B) 2 and 3
C) 1 and 4
D) All of these
Correct Answer: D
Solution :
[d] Many free radicals and ions are capable of destroying ozone. The important varieties are Chlorine ion (Cl), Hydroxyl radical (OH), Bromine ion (Br) and Nitric Oxide radical (NO). All of these have both natural and man-made sources; at the present time, most of the OH and NO in the stratosphere is of natural origin, but human activity has dramatically increased the levels of chlorine and bromine.You need to login to perform this action.
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