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For Free Notes :- • Download Chemistry Untold App :- https://vcwxy.on-app.in/app/home?orgC.... • Check Free Study Material Section. • Open NEET Folder and Download Free Notes from Chapterwise folders. ∆ In this video I have discussed topics from Chapter 1 class 11 NCERT. Topics included 1. Significant figures. 2. Rounding off rules. 3. Scientific Notation. 4. accuracy and precision. 5. Dimensional analysis. ■ Follow Chemistry Untold Instagram Page For Latest Updates :- https://www.instagram.com/invites/con... ■ Join Telegram Group For Latest Updates and Materials :- https://t.me/joinchat/rgqYQUFzUCcwNThl