Physical changes & Chemical changes|part-1|chapter-6|class-7|NCERT|
Hello everyone
This video is of part-1 of chapter-6 physical changes & chemical changes
In this video I have discussed about topic-1 Introduction and also I have discussed topic-2 physical changes (definition, examples) & what are reversible changes examples of reversible changes. examples of physical changes which are not reversible all these I have discussed
#changes#physical#chemical#physical changes#chemical changes#reversible#reversible changes#examples#