Established as a one-stop solution on “How to approach Science and Technology for competition examinations”, it covers more than 9 out of 14 questions of the 2023 UPSC Prelim examination.
Agrahari’s Science and Technology in its seventh edition is presented in four colours with eye-catching and concise infographics. Agrahari for free in ePUB/PDF formats or read it online for free on your IOS or Android or Computer. Download the eBook ‘Science and Technology (7th Edition)’ by Ravi P.
