- Kendriya Vidyalaya Sangathan Knowledge Hub:
https://kvsangathan.nic.in/knowledge-hub/ - NCERT:
https://ncert.nic.in/textbook.php - ePathshala:
https://epathshala.nic.in/ - DIKSHA:
https://diksha.gov.in/index.html/ - KVS RO Bhopal:
https://kvsbhopalesupport.in/pages/SM/SM.html - KVDevlalilibrary:
https://kvd1library.wordpress.com/portfolio/study-material-class-xii/ - KV No.2 Jaipur Library:
https://kvno2jaipur.wordpress.com/ - K V RAILWAY GANDHIDHAM LIBRARY BLOG:
https://kvrailwaygandhidham.wordpress.com/study-material/