Physical & chemical changes|summary|class-7|NCERT|

Опубликовано: 07 Сентябрь 2026
на канале: PJ Chemistry

Hello everyone
In this video I have discussed about summary of physical & chemical changes unit
Here is the link of part-1 video of physical & chemical changes unit👇
   • Physical changes & Chemical changes|part-1...
Here is the link of part-2 video of physical & chemical Changes unit👇
   • Physical changes & Chemical changes|part-2...
Here is the link of part-3 video of physical & chemical changes unit👇
   • Physical & chemical changes class-7|part-3...
#summary#physicalchanges#chemicalchanges#rustingofiron#crystallisation#irreversible#reversible#