UPSC CSE · GS Paper 3 · UPSC · 2025

Science and Technology — UPSC CSE GS Paper 3 PYQs

4 questions from this chapter, asked in 1 UPSC CSE exams between 2025.

4questions
1UPSC CSE exams
2025years covered
10 / 15mark values asked

Questions asked per year

Practice questions first 4 of 4 — free

Q1202510 marks

The fusion energy programme in India has steadily evolved over the past few decades. Mention India's contributions to the international fusion energy project - International Thermonuclear Experimental Reactor (ITER). What will be the implications of the success of this project for the future of global energy ? (Answer in 150 words)

Q2202510 marks

How can India achieve energy independence through clean technology by 2047 ? How can biotechnology play a crucial role in this endeavour ? (Answer in 150 words)

Q3202515 marks

How does nanotechnology offer significant advancements in the field of agriculture ? How can this technology help to uplift the socio-economic status of farmers ? (Answer in 250 words)

Q4202515 marks

India aims to become a semiconductor manufacturing hub. What are the challenges faced by the semiconductor industry in India ? Mention the salient features of the India Semiconductor Mission. (Answer in 250 words)

Why practise Science and Technology PYQs?

Science and Technology has appeared in the 1 UPSC CSE GS Paper 3 exam we track between 2025, with questions worth 10, 15 marks. UPSC examiners consistently reuse concepts and question patterns from this topic — practising its previous year questions is the most reliable way to know exactly what to expect in your exam.

Other GS Paper 3 topics