TRB Polytechnic SCERT TRB| Preparation Strategy| Lattice energy#Shorts

#trbpolytechnic #scerttrb #testseries This shorts describing polytechnic trb \ scert trb preparation strategy of unit 2.

Polytechnic trb / scert trb online test series starts on September18. whatsapp 8220128756

lattice energy Born Lande equation https://youtu.be/5IA156Zi-AM

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