Q. In which of the following industries, Hydrofluorocarbons are used? 1) Refrigerants 2) Aerosol propellants 3) Fire retardants Select the correct option from the codes given below: Answer:
1, 2 & 3
Notes: Hydrofluorocarbons are organic compounds that contain fluorine and hydrogen atoms. They are also called as HFC's and posses a great threat to the environment. Some of the industries which use HFC's are refrigerants, aerosol propellants, solvents, and fire retardants.