Pollutants that adversely affect ozone layer - Environment & Biodiversity
Q. Which of the following are sources of pollutants that adversely affect the ozone layer?
1) Bromine
2) Carbon tetrachloride
3) Nitric Oxide
4) Methyl chloroform
5) Chlorofluorocarbons- Published on 28 Aug 15a. Only 1, 2 and 5
b. Only 1, 2, 3 and 5
c. Only 1, 3, 4 and 5
d. All of the above
ANSWER: All of the above
Other sources – Hydrochlorofluorocarbons, chlorine, halons, hydrobromofluorocarbons and methyl bromide.
