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Other than CO2 which of these contribute towards the green house effect?
  • a)
    methane
  • b)
    nitrous oxide
  • c)
    water vapour
  • d)
    all of these 
Correct answer is option 'D'. Can you explain this answer?
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Other than CO2 which of these contribute towards the green house effec...
Contributors to the Greenhouse Effect:
- Methane: Methane is a potent greenhouse gas that is released through various human activities, including agriculture, fossil fuel extraction, and waste management. It has a much higher global warming potential than carbon dioxide.
- Nitrous Oxide: Nitrous oxide is another greenhouse gas that is primarily released through agricultural and industrial activities. It is known for its ability to trap heat in the atmosphere and contribute to global warming.
- Water Vapor: Water vapor is the most abundant greenhouse gas in the Earth's atmosphere. While it is not directly influenced by human activities, it plays a significant role in amplifying the greenhouse effect. As the Earth warms due to other greenhouse gases, more water vapor is generated, leading to a positive feedback loop.
- All of these: These three gases, methane, nitrous oxide, and water vapor, all contribute to the greenhouse effect and global warming. They trap heat in the Earth's atmosphere, leading to an increase in average global temperatures.
Therefore, the correct answer is option D: all of these contribute towards the greenhouse effect.
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NCERT TEXTBOOK QUESTIONS SOLVED Q. 1. What are the different ways in which water gets contaminated?Ans. Water gets contaminated in the following ways:(i) Many industries discharge harmful chemicals to rivers and streams.(ii) Water gets contaminated when sewage is disposed off in rivers.(iii) Pesticides, weedicides and other chemicals also dissolve in water and get contaminated.(iv) Breeding of microorganisms makes water polluted. Q. 2. At an individual level, how can you help reduce air pollution?Ans. By this process we can reduce air pollution:(i) We should plant trees to reduce the level of carbon dioxide and air pollution.(ii) By using CNG and unleaded petrol in our vehicle.(iii) By using public transport as far as possible.(iv) By giving general awareness about air pollution to our family and friends. Q . 3. Clear, transparent water is always fit for drinking. Comment.Ans. Clear, transparent water is always fit for drinking. This is not true, because many microorganisms are present in it. So we should clean it by boiling. Q. 4. You are a member of the municipal body of your town. Make a list of measures that would help your town to ensure the supply of clean water to all its residents.Ans. A list of measures that would help our town to ensure the supply of clean water to all its residents–(i) Proper cleaning of water tank.(ii) Chlorine tablets should be made available.(iii) To get clean water in every household, it is necessary that water reaching the houses should be treated. Q. 5. Explain the differences between pure air and polluted air.Ans. Pure air is free from germs and harmful gases. It contains 78% nitrogen, 21% oxygen and small amount of other gases and dust particles.Polluted air contains harmful gases and unwanted substances. Q. 6. Explain circumstances leading to acid rain. How does acid rain affect us?Ans. Some pollutants like sulphur dioxide and nitrogen dioxide react with the water vapour present in the atmosphere to form sulphuric acid and nitric acid. The acid drops down with rain, making the rain acidic. This is called acid rain. Acid rain affects us in many ways.(i) Acid rain corrodes the marble of the monument.(ii) Acid rain damages building and sculptural materials.(iii) Acid rain damages fresh water also.(iv) Acid rain also damages our crops and makes it poisonous.(v) Acid rain damages the leaves of plants. Q. 7. Which of the following is not a greenhouse gas?(

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Other than CO2 which of these contribute towards the green house effect?a)methaneb)nitrous oxidec)water vapourd)all of theseCorrect answer is option 'D'. Can you explain this answer?
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Other than CO2 which of these contribute towards the green house effect?a)methaneb)nitrous oxidec)water vapourd)all of theseCorrect answer is option 'D'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Other than CO2 which of these contribute towards the green house effect?a)methaneb)nitrous oxidec)water vapourd)all of theseCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Other than CO2 which of these contribute towards the green house effect?a)methaneb)nitrous oxidec)water vapourd)all of theseCorrect answer is option 'D'. Can you explain this answer?.
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