Cfc cert - Study guides, Class notes & Summaries
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Exams Correctly Solved 2024 | 2025
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Correctly Solved 2024 | 2025 . Actual tests, C6 atmosphere, CFC exam, Practice tests, Type 1 CFC, cfc universal, air pollution, EPA 608 core, ODP test
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CFC Certification spring 2023 Core/73 questions and answers, Graded A!!
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CFC Certification spring 2023 Core/73 questions and answers, Graded A!!
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Chem 15/03 CFC's | Questions and Correct Solutions Latest Update
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Chem 15/03 CFC's | Questions and Correct 
Solutions Latest Update 
What are CFC's? - Answer - Chlorofluorocarbons- contain only chlorine, fluorine and carbon- all 
hydrogens replaced. 
Describe CFC's? - Answer - Volatile 
Non toxic 
Non flammable 
Stable 
What were CFC's used in? 
Why were they stopped being used in these? - Answer - Fridges 
Aerosol cans 
Air conditioning 
Dry cleaning 
Destroying ozone layer. 
Where is ozone layer? - Answer - In layer of atmosphere called stratosphere. It ...
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cfc universal | Questions and Verified Solutions Latest Update
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cfc universal | Questions and Verified 
Solutions Latest Update 
which of following refrigerants has lowest global warming potential ? 
A. R-134 A 
B. R407 D 
C. R410 A 
D. R600A - Answer - D. R600A 
which of the following gases is used as the baseline measurement for global warming potential ? 
A. Ammonia 
B. Carbon Dioxide 
C. CFC- 12 
D. Propane - Answer - B. Carbon Dioxide 
Which type of refrigerant typically has the lowest global potential? 
A. HCFCs 
B. HFOs 
C. HFCs 
D. All are equal - An...
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ODP test | Questions and Verified Solutions 2024 Update
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ODP test | Questions and Verified Solutions 
2024 Update 
Chlorofluorocarbon (CFC) refrigerants consist of: - Answer - Chlorine, Fluorine, Carbon 
What causes a CFC molecule to break down once it reaches the upper atmosphere? - Answer - 
Ultraviolet light 
The Ozone layer: - Answer - Reduces ultraviolet radiation. 
Hydrochlorofluorocarbon (HCFC) refrigerants consists of: - Answer - Hydrogen, Chlorine, Fluorine, 
Carbon. 
Which of the following refrigerants causes the least amount of damage to th...
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C6e: Depletion of the ozone layer | Questions and verified Solutions Latest Update
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C6e: Depletion of the ozone layer | Questions 
and verified Solutions Latest Update 
Explain why the use of CFCs has been banned in the 
UK - Answer - • society has agreed with scientists' views that 
CFCs deplete the ozone layer. 
Describe and explain how scientists' attitude to CFCs 
has changed: - Answer - • initial enthusiasm for the use of CFCs based upon 
their inertness 
• later discovery of ozone depletion and link to 
presence of CFCs 
• acceptance by scientists and the rest o...
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5) air pollution 2 - ozone and CFC'S | Questions and Verified Solutions Latest Update
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5) air pollution 2 - ozone and CFC'S | 
Questions and Verified Solutions Latest 
Update 
What is an allotrope? - Answer - Different forms of pure elements 
An allotrope is a form of an element that is chemically distinct from other forms of the same element. 
Graphite and diamond are two allotropes of carbon. 
What is the structure of ozone? - Answer - O3 
Where is the 'ozone layer'? - Answer - stratosphere 
Is ozone in the troposphere good or bad? What about in the stratosphere? - Answer - t...
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CFC Certification Practice Test 2/28 questions with correct answers.
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CFC Certification Practice Test 2/28 questions with correct answers.
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CFC Certification Practice Test
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Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low 
pressure gauge is color coded - blue 
Approved refrigerant recovery cylinders can be identified by which colors - gray body and 
yellow top 
Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements - 
chlorine, fluorine, carbon 
What is being done in the U.S. to stop damage to the stratosphere - enforcing strict emission 
requirements on incinerators, capturing and ultimate...
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CFC's and the ozone layer | Questions and Correct Solutions Latest Update 2024
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CFC's and the ozone layer | Questions and 
Correct Solutions Latest Update 2024 
CFCs are organic molecules that contain 3 elements: - Answer - carbon, chlorine and fluorine 
CFCs are both non - Answer - toxic or flammable and start off unreactive 
In water CFCs are - Answer - insoluble 
CFCs have a low - Answer - boiling point 
CFCs were used in - Answer - refrigerators, air conditioning systems, propellants and aerosol spray cans 
In 1974 discovered the truth behind CFCs which was that - Answ...
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