Science and Technology has been thoroughly revised to
suit the needs of students appearing for UPSC Preliminary and Main examination. The content has been aligned as per the previous examination trends so that the aspirants have a fair understanding of the subject alongside getting accustomed to the examination pattern. The content has been systematically organized to discuss the discoveries from the past to gradually cover the latest trends and breakthroughs in the field of Science and Technology. Due emphasis has been given to facts, clarity of concepts and the lucidity of language.

Salient Features
• Two new chapters have been included on the topics Cyber Security and Universe
• Important terms have been highlighted through the text to guide new aspirants
• Includes 2019 Prelim questions
• Distinct coverage of every topic from basic to advanced level
• Content has been updated to include recent developments, current affairs, and government schemes related to Science and Technology