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GS Paper III · Science & Technology

UPSC Mains 2026

3 questions. Click Ask AI under any question to generate a UPSC-format model answer.

  1. 1

    Distinguish between a Fast Breeder Reactor (FBR) and a thermal nuclear reactor. In the context of first indigenously developed prototype FBR at Kalpakkam, explain the term 'criticality'. What are its implications for clean energy future of our country? (Answer in 150 words)

    10 marks150 wordsCheck topper copies →
  2. 2

    Mention salient features of 'Mission Drishti'. Discuss the imaging techniques used in the satellite launched on 3rd May 2026. Why it is being considered world's first satellite of its kind? (Answer in 250 words)

    15 marks250 wordsCheck topper copies →
  3. 3

    What is agentic Artificial Intelligence (AI)? Explain its working. Describe its applications with suitable examples. Discuss the advantages, risks and challenges associated with agentic AI systems. (Answer in 250 words)

    15 marks250 wordsCheck topper copies →