Discuss Dr N. Kalaiselvi, known for her work on lithium-ion batteries, appointed first woman DG of CSIR https://capitalkhabar.in/index.php/news/quick-news-ck3/26135-dr-n-kalaiselvi-known-for-her-work-on-lithium-ion-batteries-appointed-first-woman-dg-of-csir Sun, 03 May 2026 00:23:35 +0530 JComments