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UPSC Notes
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CSAT UPSC 2023 Ans. Key English.pdf
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UPSC CSE 2023 PRELIMS CSAT PAPER #hindi
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CSAT PAPER SET B.pdf
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1. Durand Line: It is the boundary between Pakistan and Afghanistan.
2. Oder-Neisse Line: It is the post-World War II boundary between Germany and Poland.
3. 38th Parallel: It is the boundary between North Korea and South Korea.
4. Maginot Line: It was a defensive fortification line built by France along its border with Germany.
Therefore, the correct answer is option c) 1, 3, and 4 only.
भूटान के साथ भारतीय राज्यों की सीमाएं निम्नलिखित हैं:
सिक्किम (Sikkim): सिक्किम भूटान के पश्चिमी ओर स्थित है और भूटान के साथ सीमाओं को सम्पर्क में लाता है।
असम (Assam): असम भूटान के उत्तरी ओर स्थित है और भारत-भूटान सीमा के बड़े हिस्से को छूता है।
अरुणाचल प्रदेश (Arunachal Pradesh): अरुणाचल प्रदेश भूटान के उत्तरी पूर्वी भाग से गुजरता है और इसकी सीमा भूटान के साथ मिलती है।
पश्चिम बंगाल (West Bengal): पश्चिम बंगाल भूटान के दक्षिण पश्चिमी किनारे स्थित है और भूटान के साथ सीमाएं मिलती हैं।
इस प्रकार, भारतीय राज्यों की कुल 4 राज्यों की सीमाएं भूटान से संपर्क में हैं।
👁🗨Artificial Lakes in India
1. Bhojtal — MP
2. Gobind Sagar — HP (Bhakra Nagal)
3. Jaisamand Lake — Udaipur RJ | 2nd largest artificial in
Asia
4. Barapani Lake — Shillong
5. Bhimtal Lake — Uttarakhand
6. Hirakund Lake — OR
7. Rana Pratap Sagar — RJ | Chambal Valley project
8. Nagarjuna Sagar — TL
9. Kodaikanal — TN
10. GB Pant — UP
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Marks of all selected Students of UPSC CSE 2022 Final Result
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Q: Which of the following gases is primarily responsible for the greenhouse effect and global warming?
a) Carbon monoxide (CO)
b) Methane (CH4)
c) Nitrous oxide (N2O)
d) Oxygen (O2)
Answer: b) Methane (CH4)
Brief Fact: Methane is a potent greenhouse gas that contributes significantly to global warming. It is released through various human activities such as agriculture (livestock and rice cultivation), fossil fuel extraction and combustion, and waste management (landfills). Methane has a much higher warming potential compared to carbon dioxide (CO2) over a specific time frame. Its accumulation in the atmosphere traps heat and contributes to the greenhouse effect, leading to the warming of the Earth's surface and climate change. Efforts to reduce methane emissions are crucial in mitigating global warming and its impacts on the environment.
Mitigating ocean acidification requires a multi-faceted approach involving various solutions.
Reducing carbon dioxide (CO2) emissions is a crucial step to combat ocean acidification. By decreasing the amount of CO2 released into the atmosphere, less CO2 will be absorbed by the oceans, reducing their acidification.
Implementing sustainable practices and transitioning to clean energy sources can help minimize CO2 emissions and curb ocean acidification.
Enhancing carbon sequestration efforts is another solution. By promoting the absorption and storage of CO2 through natural or artificial means, we can reduce the CO2 levels in the atmosphere and subsequently alleviate ocean acidification.
Protecting and restoring marine ecosystems, such as coral reefs, seagrass beds, and kelp forests, can contribute to the resilience of marine organisms in acidic conditions.
Implementing effective coastal and watershed management practices helps reduce pollution and nutrient runoff, which can worsen ocean acidification.
Conducting further research and monitoring programs to better understand the impacts of ocean acidification and identify vulnerable areas can aid in targeted conservation and mitigation efforts.
International cooperation and policy measures are essential for addressing ocean acidification on a global scale. Collaborative efforts, such as the Paris Agreement, aim to tackle climate change and its associated challenges, including ocean acidification.
These concise notes summarize the solutions to the problem of ocean acidification.
Ocean acidification refers to the process in which the pH of the Earth's oceans decreases over time due to the absorption of carbon dioxide (CO2) from the atmosphere. As CO2 dissolves in seawater, it reacts with water molecules, forming carbonic acid. This reaction leads to an increase in hydrogen ions (H+), which lowers the pH and makes the ocean more acidic. Ocean acidification is primarily caused by human activities, such as burning fossil fuels and deforestation, which release large amounts of CO2 into the atmosphere. This phenomenon poses significant threats to marine life, including coral reefs, shellfish, and other organisms that rely on carbonate ions to build their shells and skeleton
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#Prelims2023
Important declaration
Beijing declaration - Gender equality and women empowerment
Astana declaration - Primary healthcare
Yogyakarta principles - Sexual orientation and gender identity
Istanbul convention - Combating violence against women and domestic violence
👁🗨 Conventions and Protocols🔻
🔲Ramsar Convention- wetlands
🔲Bonn Convention- On migratory birds
🔲Vienna Convention- Ozone layer
🔲Montreal Protocol- Ozone layer
🔲Minamata Convention- Mercury
🔲Geneva Protocol- Prohibition of the Use in War of Asphyxiating, Poisonous or other Gases, and of Bacteriological Methods of Warfare
🔲Stockholm Convention- Persistant Organic pollutants(POP)
🔲Rotterdam Convention- Prior Informed Consent Procedure for Certain hazardous Chemicals and Pesticides
🔲Basel Convention- Control of Transboundary Movements of Hazardous Wastes and Their Disposal
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Answer Keys for Set A, B, C and D
CSAT Paper Answer Keys
Answer key for paper 1 : SET B
Edit: Answer for Q31 is A, not B
👆UPSC Prelims 2023 Paper -1
Set - D (Original File)
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Question: Which of the following international discontinuities are correctly matched with their respective locations?
1. Durand Line
2. Oder-Neisse Line
3. 38th Parallel
4. Maginot Line
Select the correct answer using the code given below: a) 1 and 2 only b) 2 and 3 only c) 1, 3, and 4 only d) 1, 2, 3, and 4
Important Active volcanoes around the world:
1. Kilauea, Hawaii, United States
2. Stromboli, Italy
3. Mount Etna, Italy
4. Mount Yasur, Vanuatu
5. Mount Merapi, Indonesia
6. Mount Nyiragongo, Democratic Republic of Congo
7. Mount Rainier, Washington, United States
8. Mount Fuji, Japan
9. Mount Vesuvius, Italy
10. Popocatepetl, Mexico @SecureIAS
✳️Census
⚛1:- Population Census- Every 10 Years
(2021 Census will be 16th)
⚛2:- Livestock Census- Every 5 Years
⚛3:- Agriculture Census - Every 5 Years
⚛4:- Forest Survey - Every 2 Years
⚛5:- Tiger Census - Every 4 Years
⚛6:- Elephant Census - Every 5 Years
⚛7:- Rhino Census - Every 3 Years
Learn Yoga Learn Meditation:
✅Yoga BOOK
✅Important Pics and Pose
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Join 🔜 @YogaSanas
Neoliberalism is an ideology and economic philosophy that advocates for the primacy of free markets, limited government intervention, deregulation, privatization, and individual responsibility. Its key principles include promoting economic growth, reducing the role of the state in the economy, and prioritizing market-based solutions. Neoliberal policies have had a significant impact on economic systems, often leading to increased income inequality, erosion of workers' rights, and the commodification of public services such as healthcare and education. Critics argue that neoliberalism can exacerbate social inequalities, weaken public institutions, and prioritize profit over
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Ocean acidification poses several significant problems:
Impacts on marine life: Acidic waters can harm marine organisms, particularly those that build calcium carbonate structures such as coral reefs, shellfish, and certain planktonic species. It inhibits their ability to form and maintain shells or skeletons, making them more vulnerable to predation and hindering their growth and reproduction.
Disruption of food chains: Acidification can disrupt the delicate balance of marine food chains. The decline of calcifying organisms can affect the availability of food for other species, leading to cascading effects throughout the ecosystem. This can have far-reaching consequences for commercial fisheries and the livelihoods of coastal communities that depend on them.
Loss of biodiversity: The decline of vulnerable species and the disruption of ecosystems due to acidification can lead to a loss of biodiversity. This loss undermines the overall health and resilience of marine ecosystems, reducing their capacity to adapt to other environmental stressors such as climate change.
Economic implications: Acidification can have substantial economic impacts, particularly on industries that rely on healthy marine ecosystems. This includes fisheries, tourism, and coastal communities that depend on the revenue generated by these sectors. The decline in fish stocks and the degradation of coral reefs can result in economic losses and job insecurity.
Carbon cycle imbalance: Ocean acidification is closely linked to increased carbon dioxide (CO2) levels in the atmosphere. As oceans absorb CO2, they become more acidic. This disrupts the natural carbon cycle and hinders the oceans' ability to act as a carbon sink. The imbalance can contribute to further climate change and exacerbate the effects of global warming.
Addressing ocean acidification requires collective efforts to reduce CO2 emissions, mitigate pollution, and protect vulnerable marine ecosystems. It is crucial to safeguard the health of our oceans for the well-being of both marine life and human societies.
UPSC Releases Important Notice Related to Common Mistakes Filling OMR Sheets & Attendance List of CSE/ESE Prelims Exam.
Error For Example.
1. Candidate encoded ‘C’ instead of ‘A
2. Encoding not done by candidate
3. Wrong encoding of Subject Code and Roll Number.
4. Markings/Writings on prohibited area
5. Incomplete bubbling
#Prelims2023
Tax to GDP ratio has neither consistently increased in last 5 year,nor decreased.
👁🗨Artificial Lakes in India
1. Bhojtal — MP
2. Gobind Sagar — HP (Bhakra Nagal)
3. Jaisamand Lake — Udaipur RJ | 2nd largest artificial in
Asia
4. Barapani Lake — Shillong
5. Bhimtal Lake — Uttarakhand
6. Hirakund Lake — OR
7. Rana Pratap Sagar — RJ | Chambal Valley project
8. Nagarjuna Sagar — TL
9. Kodaikanal — TN
10. GB Pant — UP