The incorrect statement regarding CFCs is: 
1. These compounds are flammable and highly reactive.
2. These are non-toxic organic molecules.
3. They are used in refrigerators and air conditioners.
4. They are the transporting agents for continuously generating chlorine radicals in stratosphere.
Subtopic:  Dichloromethane, Trichloromethane & Tetrachloromethane |
From NCERT
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