Which of the following deplete ozone layer?
The Main Ozone-Depleting Substances
Chlorofluorocarbons (CFCs)
Halons
Methyl Chloroform
Carbon Tetrachloride
Hydrofluorocarbons (HCFCs)
Which of the following gases deplete the ozone layer?
Give mechanism of the following reactions:
(a) In lead chamber process, NO(g) is used as a catalyst in the oxidation of SO2 to SO3.
(b) NO(g) catalyses the decomposition of ozone to oxygen.
(c) Ozone layer depletion by freon or Teflon.
Which of the following chemicals cause ozone layer depletion?