Updated Science & Technology articles(Snippets for prelims)

www.iasinsights.in; www.iasgyaan.com publishes about Science and Technology updated and simple notes for your quick revision. It covers good no of questions in Prelims. 

Here it goes full PDF for your quick revision.

Science and Technology pdf 2018

Good luck!!!

This site uses Akismet to reduce spam. Learn how your comment data is processed.