UPSC Exam  >  UPSC Questions  >  Consider the following statements regarding M... Start Learning for Free
Consider the following statements regarding Methane emissions:
1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere.
2.Methane curbs generation of Tropospheric Ozone.
3. Improving cattle feed can help reduce methane emissions by cattles.
How many of the above statements are correct?
  • a)
    Only one
  • b)
    Only two
  • c)
    All three
  • d)
    None
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding Methane emissions: 1.Metha...
Methane is a powerful greenhouse gas (GHG), which has an atmospheric lifetime of around a decade and affects the climate for hundreds of years. Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. Hence, statement 1 is correct.
Methane promotes Generation of Tropospheric Ozone: Increasing emissions are driving a rise in tropospheric ozone air pollution, which causes more than one million premature deaths annually. Hence, statement 2 is not correct.
‘Harit Dhara’ (HD): Indian Council of Agricultural Research (ICAR) has developed an anti-methanogenic feed supplement ‘Harit Dhara’ (HD), which can cut down cattle methane emissions by 17-20% and can also result in higher milk production. Hence, statement 3 is correct. Hence, Option B is correct.
Free Test
Community Answer
Consider the following statements regarding Methane emissions: 1.Metha...
b) Only two
Methane emissions are a significant contributor to global warming and climate change. Let's analyze each statement:
- Statement 1: Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. This statement is correct. Methane is a potent greenhouse gas that traps heat in the atmosphere, leading to warming effects much greater than carbon dioxide in the short term.
- Statement 2: Methane curbs generation of Tropospheric Ozone. This statement is incorrect. Methane itself is a precursor to the formation of tropospheric ozone, which is a harmful air pollutant and a component of smog. Therefore, methane emissions contribute to the generation of tropospheric ozone, rather than curbing it.
- Statement 3: Improving cattle feed can help reduce methane emissions by cattle. This statement is correct. Livestock, particularly cattle, are a significant source of methane emissions due to their digestive processes. By improving cattle feed, such as adding certain supplements or adjusting their diet, methane emissions from cattle can be reduced.
In conclusion, only statement 1 and statement 3 are correct regarding methane emissions.
Explore Courses for UPSC exam

Similar UPSC Doubts

Top Courses for UPSC

Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?
Question Description
Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following statements regarding Methane emissions: 1.Methane has more than 80 times the warming power of carbon dioxide over the first 20 years of its lifetime in the atmosphere. 2.Methane curbs generation of Tropospheric Ozone. 3. Improving cattle feed can help reduce methane emissions by cattles. How many of the above statements are correct? a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev