Class 12 th chemistry objective l ठोस अवस्था। solid state l By -Ajay Chauhan

[@BikashKumar-bl4qp]

Very nice video. :sir

[@deepaknews3547]

Very nice

[@Pawan_Kr_Prajapati]

next chapter ka kab aayega sir ji

[@ChandanKumar-wu3rr]

Sir Answers ka कलर change hai

[@NorthBiharNo1]

Ha bilkul use change krke hi set kiya gya hai