3. second law of thermodynamic class 12 physics NEB past numericals solutions in Nepali

[@roshanchaudhary4080]

Thanks a lot dai 😊

[@sajanyadav846]

😢😢😮😮

[@SushilGaire-tk4fe]

Class 12 ac ko numerical chaiyo dai

[@ceewallahpraveen5046]

Hmm bhai
Electricity ko series aauudaixa don't worry bro ❣️❣️

[@sajanyadav846]

Dhgi

[@ceewallahpraveen5046]

Hmm