Q. What is the full form of CFC?
Ans:- The full name of CFC is a chlorofluorocarbon.
The organic compound chlorofluorocarbon does not occur naturally. These gases are man-made.
It is a volatile derivative of methane, ethane, and propane that contains carbon, chlorine, and fluorine.
The production of CFCs is commonly referred to as freon. CFC emissions have risen dramatically in the last 50 years. It’s a gas that’s colourless, odourless, and chemically inert. Furthermore, we can detect it in the atmosphere because it ends a long period.
CFC is another gas that contributes to the greenhouse impact. It’s especially dangerous because of its destructive reactions with ozone particles, which shield the earth from UV rays. CFCs are mostly produced by a few specific products.
Some Sources of CFC:
- CFCs are most commonly released by refrigerants. CFCs will seep into the atmosphere if coolant used in refrigerators, air conditioners, and automobiles is not properly disposed of. The coolant will either evaporate or leak into the soil, polluting both with CFCs.
- Some countries’ aviation sectors still use halon-based fire suppression systems. It’s also a coolant that contains CFC. To dispose of this hazardous chemical or recycle the item, conclusive precautions should be taken.
- CFC-containing gases are used in aerosol cans and propellant liquid. Slowly, less toxic hydrocarbons are being used in this industry. CFCs, on the other hand, have a 50-100-year life period and continue to have an impact on the damage done in earlier decades.
Ozone layer depletion:
Chlorofluorocarbons (CFC) come into contact with the ozone layer as they drift upwards towards the stratosphere. This causes a chemical reaction in which ultraviolet radiation breaks apart the CFC molecules, producing chlorine atoms that can destroy ozone molecules.
The ozone layer’s depletion increases the risk of skin cancer in humans and reduces plant health, which is particularly true for agricultural crops.