10-30 second யில் ஆரை/ அயனாக்கள் சக்தி வினாக்களை செய்ய முடியுமா ?

[@Amy-c4r]

Semma sir. Thank you so much. Unkala maari sila sir aakkal thaan niraya students kku motivation inspiration 💪 ellaame.. Hat's off your work sir

[@PhysicsLv-qs6lh]

Highly recommended

[@P.kokilan2007]

Tanks Sri ❤❤❤❤❤

[@harshanaharshana-i8e]

😍🙏

[@HabilashiniSuresh-fw1ex]

Thank you so much sir... 🥰❤

[@harshanaharshana-i8e]

Sir energetics born haber cycle explanation podungalan

[@ChemExpertAyasSir]

Will upload soon

[@harshanaharshana-i8e]

@ChemExpertAyasSir thq sir