UPSC CSE 2026 Essay Paper Discussion
GS Paper 3 10 marks · 150w 9 min Easy

Nano-technology is emerging as a transformative platform across health, energy and materials. Discuss the Nano Mission’s contributions and the regulatory gaps in nano-safety.

Subtopic: Sci-Tech · Nano-tech

Model answer outline

How to structure your answer

Introduction: Nano Mission launched by DST in 2007 with ₹1,000 crore Phase II (2014-25); India ranks 3rd globally in nano-science publications (Scopus 2024); 2023 Nobel in Chemistry recognised quantum dots — semiconductors at nanoscale.

Body: 1) Achievements — IIT-Bombay Nanofabrication Facility, Centres of Excellence at IISc and JNCASR, nano-urea by IFFCO commercialised 2021. 2) Gaps — no dedicated nano-safety regulation; FSSAI guidelines pending; occupational exposure standards thin. 3) Strategic value — nano-coatings for stealth, batteries.

Way forward: Notify Nano-Safety Guidelines under EPA 1986; mandatory labelling of food/cosmetics; expand Nano Mission Phase III with industry co-funding.

Full model answer

Written within the word limit

129 words · target 150 words · 9 min

Introduction: The Nano Mission was launched by DST in 2007, with Phase II (2014-25) carrying a ₹1,000 crore outlay; Scopus 2024 ranks India third globally in nano-science publications; the 2023 Nobel in Chemistry recognised quantum dots — semiconductor crystals at the nanoscale that anchor displays and solar cells.

Body: First, achievements — IIT Bombay's Nanofabrication Facility, Centres of Excellence at IISc and JNCASR, IFFCO nano-urea commercialised in June 2021, and Coromandel nano-DAP (2023) for precision-fertiliser application. Second, gaps — no dedicated nano-safety regulation under EPA 1986, FSSAI guidelines pending, and thin occupational exposure standards for workers handling nano-particles. Third, strategic value — nano-coatings for stealth, carbon-nanotube composites for defence, and nano-pesticides hold dual-use significance.

Way forward: Notify Nano-Safety Guidelines under EPA 1986, mandate labelling of nano-engineered food and cosmetics, and launch Nano Mission Phase III with industry co-funding by 2027 under DST.

Key points

What an examiner expects to see

  • Nano Mission Phase II ₹1,000 crore (DST 2014)
  • India 3rd globally in nano publications (Scopus 2024)
  • Nano-urea by IFFCO commercialised June 2021
  • Quantum dots — Nobel Chemistry 2023
  • FSSAI nano-safety guidelines pending
  • Centres of Excellence at IISc, JNCASR
Examples to use

Concrete cases, schemes and judgments

  • Nano-DAP by Coromandel 2023
  • Carbon nanotube composites for defence
  • Nano-pesticides under PPP
Keywords / terms

Terminology to weave into the answer

nano-techNano Missionnano-ureaquantum dotsnano-safetyDST
Sources to read

Primary sources and verified references

DST Nano Mission https://nanomission.gov.in/ Anantam IAS — Quantum Dots https://anantamias.com/quantum-dots-nobel-prize-2023/ Anantam IAS — Bio-Plastics https://anantamias.com/bio-plastics/

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