what is atom and molecules class 9 notes? top most exam useful important facts

atom and molecules class 9 notes Structure of Material– matter – particle – molecule – atom –stable atomic particle and unstable nuclear particlesThank you for reading this post, don’t forget to subscribe! Molecules- Atom structure of atom class 11 notes The structure of an atom is made up of three fundamental particles, electron, proton and … Continue reading what is atom and molecules class 9 notes? top most exam useful important facts