a.Different kinds of pollutions are listed in column A of the following table . Choose the appropriate control measures from the list provided and fill up column B of the table :

(Lead panelling of walls and use of protective aprons , Electrostatic precipitators , incineration and pyrolysis , ozonization , planting trees and hedges).
b. In 1995, Nobel Prize of chemistry was awarded to Shewood Rowland, Mario Molina and Paul Curtzen in recognition of their contribution to enviroment science. Among the following , select those terms that are related to their research work.
[Carbon monoxide (CO), Ozone `(O_(3))` , Carbon dioxide `(CO_(2))` , Methane `(CH_(4))` , Photochemical smo, Nitrous oxide `(N_(2)O)` , Sulphur dioxide `(SO_(2))` Chlorofluorocarbons (CFCs).

Explanation

a.
b. Ozone , methane, nitrous oxide CFC.s.