All radicals are known as freons.
Freons cause skin cancer.
Freons are chlorofluoro carbon.
Freons are used in sunscreen lotion.
If and
and , then the value of equals to:
The hydrocarbons such as Haloalkanes and Haloarenes are the ones, in which one or more hydrogen atoms are replaced with halogen atoms. The main difference between Haloalkanes and Haloarenes is that Haloalkanes are derived from open chained hydrocarbons, also called alkanes, and Haloarenes are derived from aromatic hydrocarbons.