The ozone layer forms naturally by :
the interaction of CFC with oxygen
the interaction of UV radiation with oxygen
the interaction of IR radiation with oxygen
the interaction of oxygen and water vapour
B.
the interaction of UV radiation with oxygen
The formation of ozone in the stratosphere takes place by the interaction of O2 molecules with high energetic ultraviolet radiation.
O2 O + O
O + O2 O3
Among the following, the one that is not a green house gas is:
Methane
Ozone
Sulphur dioxide
Nitrous oxide