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Questions and Answers
How do chlorofluorocarbons (CFCs) affect the ozone layer?
How do chlorofluorocarbons (CFCs) affect the ozone layer?
- They help in repairing the ozone layer.
- They have no impact on the ozone layer.
- They increase the thickness of the ozone layer.
- They deplete the ozone layer by releasing chlorine atoms that break down ozone molecules. (correct)
What could be a potential consequence of using disposable plastic cups for serving beverages?
What could be a potential consequence of using disposable plastic cups for serving beverages?
- Reduced littering due to easy recycling of plastic cups.
- Depletion of fertile top-soil due to excessive use of disposable plastic cups. (correct)
- Enhanced soil fertility due to the decomposition of plastic cups.
- Positive impact on hygiene compared to other cup materials.
Why are disposable paper cups considered more environmentally friendly than disposable plastic cups?
Why are disposable paper cups considered more environmentally friendly than disposable plastic cups?
- Plastic cups can easily decompose in landfill sites.
- Paper cups do not contribute to soil fertility loss like plastic cups. (correct)
- Paper cups result in soil degradation.
- Plastic cups have a lower carbon footprint compared to paper cups.
In what way can individuals contribute to reducing waste disposal issues?
In what way can individuals contribute to reducing waste disposal issues?
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What is the primary role of producers in an ecosystem?
What is the primary role of producers in an ecosystem?
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How does ozone depletion affect an ecosystem?
How does ozone depletion affect an ecosystem?
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What are some hazardous materials that need to be managed during electronic waste disposal?
What are some hazardous materials that need to be managed during electronic waste disposal?
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Why is it important to regulate the disposal of electronic items?
Why is it important to regulate the disposal of electronic items?
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What is the potential impact of recycling plastics on the environment?
What is the potential impact of recycling plastics on the environment?
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How does human activity contribute to ozone layer depletion?
How does human activity contribute to ozone layer depletion?
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