UPSC Essentials | Mains Answer Practice – GS Paper 3 (Week 112)
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Cracking the UPSC Civil Services Mains demands a blend of conceptual clarity, structured thinking, and answer articulation. Week 112 of our GS 3 Mains answer writing series focuses on two contemporary and critical topics — Flue-Gas Desulphurization (FGD) and Maritime Security in the Indian Ocean Region (IOR).
🔹 Topic 1: Flue-Gas Desulphurization (FGD)
Question:
What is flue-gas desulphurization and why is it critical for India's thermal power sector? Discuss its implementation challenges and policy implications.
Answer Approach:
Define FGD and its role in SOx removal
Link to India’s commitment under the Paris Agreement
Highlight CPCB guidelines and deadlines for power plants
Discuss economic, technological, and logistical hurdles
Provide case studies like NTPC’s adoption of wet FGD
Suggest reforms in emission trading, green finance, and R&D incentives
Relevance:
FGD is a part of India’s clean energy transition, essential for reducing air pollution and achieving compliance with global climate obligations.
🔹 Topic 2: Maritime Security in the Indian Ocean Region (IOR)
Question:
Examine India’s maritime security strategy in the Indian Ocean Region. How does it align with national interest and regional geopolitics?
Answer Approach:
Begin with India’s strategic location in IOR
Emphasize key threats: piracy, smuggling, maritime terrorism, Chinese presence
Discuss doctrines like SAGAR, Indo-Pacific Oceans Initiative (IPOI)
Role of Indian Navy, QUAD cooperation, and coastal radar networks
Link maritime security to blue economy, trade safety, and regional stability
Suggest need for capacity building, surveillance tech, and naval diplomacy
Relevance:
IOR is central to India’s Act East Policy and economic resilience. Secure seas ensure strategic autonomy and economic expansion.
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Structured Content: Question-answer format preferred by UPSC aspirants
Strong Keywords: Includes focused keywords like GS3, FGD, Indian Ocean Security
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❓Frequently Asked Questions (FAQ)
Q1. What is the significance of flue-gas desulphurization in UPSC GS Paper 3?
FGD is relevant under topics like environmental pollution and energy. It reflects India's push for sustainable development and emissions control.
Q2. How should I approach answer writing for topics like maritime security?
Start with strategic context, cover threats and responses, and finish with global cooperation and policy suggestions.
Q3. How does this content help in real UPSC exams?
The content is aligned with Mains question patterns, includes value-added points, and helps build analytical writing skills.
Q4. Why does Vizzve Finance cover UPSC content?
Vizzve Finance believes in empowering aspirants with quality, accessible knowledge that intersects economy, environment, and governance — pillars of UPSC preparation.
Published on: July 22, 2025
Published by: selvi
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