Structure of The Atom Theory Session-5
In this session concept of Valence electrons, valency is briefly discussed with few examples. Formation of cation and anions is also discussed in this session.
Read More...Structure of The Atom Theory Session-6
In this session there is brief discussion about Isotopes, their uses and isobars.
Read More...Motion-Session-1
have been discussed in this session. Helpful for grade 9 students.
Missing Video
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