Question
Easy
Which of the following pollutants are responsible for depletion of ozone layer ?
1
Carbon dioxide and carbon monoxide
2
Chlorofluoro carbons
3
Acid rain
4
Methane and carbon dioxide
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Sound
Topic: Noise
Correct Answer
Option B
Explanation
Chlorofluorocarbons (CFCs) are indeed responsible for the depletion of the ozone layer, making Option 2 the correct answer. Here's a detailed explanation: 1. Why Option 2 is Correct: - Chlorofluorocarbons (CFCs) are compounds that contain chlorine, fluorine, and carbon. They were commonly used in refrigeration, air conditioning, foam blowing, and as propellants in aerosol sprays. - When CFCs are released into the atmosphere, they eventually reach the stratosphere, where they…Read More
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