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What is upcycling and how does it differ from conventional recycling? Explain its significance for India’s transition towards a circular economy.

Q7. What is upcycling and how does it differ from conventional recycling? Explain its significance for India’s transition towards a circular economy. (10 M)

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“Migratory birds are not merely seasonal visitors but mobile links among geographically distant ecosystems.” Explain their ecological significance and how their decline can affect ecosystem stability across regions. Posted on September 15, 2026
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“India’s ambitions in sunrise sectors may be constrained more by shortages of industry-ready talent than by shortages of investment.” Analyse the nature of the skill deficit in these sectors. Discuss its implications for India’s manufacturing ambitions. Posted on September 15, 2026
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“Biomining offers an environmentally preferable pathway for extracting metals from low-grade ores.” Explain its working principles. Examine its major advantages over conventional mining. Posted on September 14, 2026
4
“The central challenge of frontier artificial intelligence is not merely creating capable systems, but retaining meaningful human control over them.” Explain the concept of AI alignment and its importance for the safe development of frontier models. Suggest safeguards to ensure effective human oversight over AI systems. Posted on September 14, 2026
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What is photonics and how does it differ from conventional electronics? Examine its applications in communication, healthcare, space and defence. Evaluate India’s preparedness to harness its potential. Posted on September 12, 2026
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How can green hydrogen contribute to the decarbonisation of India’s fertiliser and refining industries? What restricts its immediate adoption in these sectors? Posted on September 12, 2026
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“Managing surplus liquidity requires the central bank to reconcile inflation control with financial-market stability.” Explain the challenges posed by persistent liquidity surplus. Evaluate the suitability of different absorption instruments. Suggest how their deployment may be sequenced. Posted on September 12, 2026
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What is photonics and how does it differ from conventional electronics? Examine its applications in communication, healthcare, space and defence. Evaluate India’s preparedness to harness its potential. Posted on September 11, 2026
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