Mains Answer Writing - 13 Nov, 2025
GS3
Science & Technology
10 marks
How does the development of a customised Indoor Air Quality (IAQ) scale by Indian researchers reflect the growing role of science and technology in environmental management?
Tips for your answer
- Start with the context and relevance: Briefly introduce what the IAQ scale is and why indoor air pollution is a concern — this shows awareness of current scientific development.
- Link science & tech to environmental management: Explain how technological innovation (data modeling, pollutant detection, exposure mapping) helps in measuring, managing, and mitigating indoor air pollution.
- End with broader significance: Conclude by linking this innovation to sustainable development and public health policies.
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GS1
Modern History
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India is experiencing a paradox of rising food expenditure alongside declining nutritional quality. Discuss the key factors behind this trend and suggest policy measures to address the emerging nutrition crisis.
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GS2
Governance
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"Vande Mataram" has been a symbol of India’s freedom struggle and was adopted as the National Song in 1950 with only two stanzas. Discuss the historical significance of "Vande Mataram" in India’s nationalist movement and the rationale behind adopting only two stanzas officially. In your answer, also examine the relevance of the song in contemporary India.
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GS2
Governance
10 Dec, 2025
“Beijing’s success in reducing air pollution offers important lessons for India’s fight against urban smog.” Discuss the key elements of Beijing’s approach and examine how these can be adapted to improve air quality in the National Capital Region (NCR).
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