30:46
Lec.02- QUADRATIC EQUATION || MATHEMATICS || Makrand Sir
29:31
DEMERITS OF BOHR ATOM MODEL AND DUAL NATURE OF MATTER PART - 1 || Rahul Sir
56:52
Lec.01- BOHR'S ATOMIC MODEL || CHEMISTRY || Rahul Sir
30:28
Lec-01 mole concept | Aashutosh sir
58:33
Lec.01- QUADRATIC EQUATION || MATHEMATICS || Makrand Sir
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