what CFCs?give one example
Answers
CFC is also called chloro fluorocarbon.
An example of a refrigerant CFC is dichlorodifluoromethane, CF2Cl2 (also known as CFC-12), which boils at -30°C. Another once-common CFC is trichlorofluoromethane, CFCl3 (CFC-11), which boils at 24°C and was once the propellant in around half of all the aerosol cans used in the world.
Answer:
Chlorofluorocarbon is an organic compound that does not occur naturally. They are man-made gas. It contains carbon, chlorine, and fluorine, produced as a volatile derivative of methane, ethane, and propane.
Commonly known by the name freon, the manufacture of CFCs. In the past 50 years, cfc emission has increased considerably. It is a colorless, odorless and chemically non-reactive gas. Moreover, we can find it in the atmosphere as it remains there for a long time.
CFC is also one of those gases involved in the greenhouse effect. It is particularly harmful because of its destructive reactions with ozone particles, which protects the earth from UV radiations. Few specialized products are the main source of CFCs.
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