Question

what do you mean by cfc? write do uses.
what is acid rain? write causes and effect? ​

Answer 1

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Chlorofluorocarbons (CFCs) are the organic compounds primarily used as propellants in the aircraft industry, refrigerants in the cooling industry and solvents. A CFC is an organic compound that primarily contains carbon, fluorine and chlorine atoms. This is why it is abbreviated CFC.

Answer 2

Explanation:

Chlorofluorocarbons: Chlorofluorocarbons (CFCs) are a group of compounds that contain the elements chlorine, fluorine and carbon. At room temperatures, they are usually colourless gases or liquids which evaporate easily. They are generally unreactive and stable, non-toxic and non-flammable. CFCs are also a part of the group of chemicals known as volatile organic compound

Acid rainrainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.

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