Description

Concepts Covered: Acids, bases and salts, Introduction, acids and bases, natural Indicators around us,soap and turmeric stain. For more such videos go to https://www.youtube.com/c/goyalpublisher/playlists
Science Natural Indicators around us
41 min(s)
17 Feb 2021
Goyal Brothers Prakashan
Class 7
Hindi
Video
Concept Video