इलेक्ट्रॉन प्रोटॉन और न्यूट्रॉन का trick|

[@Puja-y3v8e]

Thanks sir 🙏🙏

[@VishalKumar-m8b5x]

TQ sir

[@DURGAKUMARI-n1l]

Bahut achha sir ji thanks 🙏

[@AnjaliKumari-ld1rm]

Thank you sir ji 🙏🙏💯💯

[@KajalKumari-ru9bn]

Thank you so much sir 😊

[@ankitkumarpal7354]

Thanks sir 👍👍

[@PriyaKumari-y6j7p]

Thanks sir ji 🎉🎉

[@Chandarani834]

Thank you sir ji 😊