Question

2.Give the name of gas produced by air-conditions, refrigeration and colour industries?QuestionRequired to answer. Single choice.

(1 Point)

Oxygen

Carbon dioxide

Nitrogen

CFC​

Answer 1

Answer:

the answer is CFC

Explanation:

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Answer 2

Answer:

Option D= CFC

Chlorofluorocarbon

Explanation:

• A chlorofluorocarbon is an organic compund which have only carbon,chlorine and fluorine.
• It is a non-toxic and nonflammable chemicals.
• Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and halons destroy the earth's protective ozone layer, which shields the earth from harmful ultraviolet (UV-B) rays generated from the sun.
• CFCs can deplete the ozone layer when they slowly rise into the stratosphere, are broken down by strong ultraviolet radiation, release chlorine atoms, and then react with ozone molecules.
• CFCs can generally impair the human immune system, and scientists have linked direct expose to problems with the central nervous system . These problems might include difficulty breathing or injury to the heart, kidneys and liver.