Science and Technology is one of the most dynamic subjects in the UPSC examination. In recent years, UPSC is emphasizing on dynamic cum analytical aspect of science and Technology. Keeping this in mind and aligned as per the examination trends, the Sixth edition of science and Technology By Tata Mc Graw Hill  has been thoroughly revised to suit the needs of students appearing for UPSC Preliminary and Main examination.

1. The recent developments related to the pandemic have been added in a separate section as ‘ corona diary’

2. Updated content on recent developments/current Affairs/government schemes related to science and Technology

3. Previous years’ Questions of UPSC Preliminary Examination have been added br>Chapter wise to understand the trend of the examination

4. Previous years’ Questions of UPSC main Examination (up to 2019) with the solutions have been provided in a separate section for practice

5. Practice Test Papers at the end for self-assessment