Ozone layer - Study guides, Class notes & Summaries
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EPA 608 Universal Exam With 100% Correct Answers 2023
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Refrigeration technicians who violate the Clean Air Act can: - - Correct answer-Lose 
their EPA certification, be fined, be required to appear in Federal court. 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can 
only come from: - - Correct answer-recovery and recycling. 
Refrigerant that is recovered can be returned to: - - Correct answer-the same system or 
other systems owned by the same person without restriction. 
Refrigerant can not be called "reclaimed...
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New York Real Estate Exam with 100% Verified and Updated 2024
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New York Real Estate Exam with 100% 
Verified and Updated 2024 
Where is the license law written? - Answer ️️ -Article 12-A 
Who is responsible for administrative discipline of real estate licensees? - Answer ️️ - 
Department of State or Secretary of State 
Under NYS Real Property Law, when Department of State revokes a salesperson's license, how 
much time must past before the salesperson can be relicensed? - Answer ️️ -One year 
If a broker's licensed is revoked, what happens to ...
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ASE AC 609 Question and answers 2023
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ASE AC 609 Question and answers 2023Ozone Depletion Potential - correct answers chemical rating that ranges from 0.01-1.0 and that refers to the amount of ozone depletion caused by a substance compared to CFC-11 (eg HCFC-22 depletes .034 of the ozone where CFC-11 would deplete 1.0) 
 
class 1 substance - correct answers ozone depleting chemical with an ozone depletion potential greater than .2 (eg CFCs)HCFCs - correct answers Hydrochlorofluorocarbons, eg R-22 (HCFC-22) 
 
HFCs - correct...
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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 Exam Bundle (Graded A)
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CFC Core Exam Questions with 100% correct Answers
CFC Test 2023 (Answered)
CFC Certification Exam Questions with correct Answers
EPA CFC EXAM 2023 Questions and Answers
CFC Core - Test #1 Questions and Answers (Graded A)
CFC Certification: Core Exam 2023 Questions and Answers
OZONE layer protection; CFC Exam
CFC test 2023 
HVAC CFC 

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OZONE layer protection; CFC exam Questions and Answer 2023
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OZONE layer protection; CFC exam Questions and Answer 2023 
ozone construction exists as 3 basic forms 
o - oxygen atom 
o2 - oxygen molecule 
o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight 
 
 
 
sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form 
o3- ozone molecule 
 
 
 
the stratosphere is approx. how far away above earths surface 
15 to 50 km 
 
 
 
normally there is a balance between the ________...
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Primavera Biology B Unit 5: Ecology Questions and Answers 100% Pass
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Primavera Biology B Unit 5: Ecology Questions and Answers 100% Pass 
CHECKPOINT 22 
Which describes symbiosis? Two organisms belonging to different species live closely together and have specific interactions. 
What is the most specific ecological level? an organism 
A tick feeding off the blood of a dog is an example of which type of relationship? parasitism 
In which of the following situations would primary succession occur? on an island just formed by a volcano 
Which of the following descr...
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OZONE Layer Protection; CFC Exam Questions and Answers
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OZONE Layer Protection; CFC Exam Questions and Answers OZONE Layer Protection; CFC Exam Questions and Answers OZONE Layer Protection; CFC Exam Questions and Answers 
 
ozone construction exists as 3 basic forms - ANSWER-o - oxygen atom 
o2 - oxygen molecule 
o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight 
 
sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form - ANSWER-o3- ozone molecule 
 
the stratosph...
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ODP test Questions and Answers 2023
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ODP test Questions and Answers 2023 
Chlorofluorocarbon (CFC) refrigerants consist of: 
Chlorine, Fluorine, Carbon 
 
 
 
What causes a CFC molecule to break down once it reaches the upper atmosphere? 
Ultraviolet light 
 
 
 
The Ozone layer: 
Reduces ultraviolet radiation. 
 
 
 
Hydrochlorofluorocarbon (HCFC) refrigerants consists of: 
Hydrogen, Chlorine, Fluorine, Carbon. 
 
 
 
Which of the following refrigerants causes the least amount of damage to the ozone layer? 
R-134a 
 
 
 
Are there...
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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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