explain of primary memory and secondary memory || difference between primary and secondary memory

[@SumanKol-n7f]

Thank you so much sir ...

[@hemrajprajapati4243]

Thank you so much Sir Maine ek din class nhi liya tha sir aapne bahut support Kiya 🙏🙏

[@FRESHERMEHNDI]

Tq❤

[@KumkumRajput-yq5cw]

Thanks sir 🙏

[@Sahillodhi-r8u]

Thank you sir ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤