UPSC Prelims 2026: How to Cover Science & Technology Effectively

Focus on applied topics — space, defence, biotech, IT, and energy innovations.

Start with NCERTs (6–10) for clear fundamentals.

Follow PIB, ISRO, DRDO, and Science Reporter for reliable updates.

Make topic-wise short notes — Space | Defence | Bio | IT | Energy.

Link every current affair with its basic science concept.

Practice PYQs & test series — focus on trend-based learning.

Last 2 months — revise notes only, avoid new topics.

Maintain a ‘Science & Tech in News’ notebook — 2 pages/month.

Smart revision + concept clarity = Science & Tech mastery for UPSC Prelims 2026!