L-10 Ch-5 प्रभावकारी परमाणु संख्या | Effective Atomic Number (EAN) | 12th Chemistry

[@abhichauhan7268]

Sir age dal dijiye exam pass hii

[@KushKushwaha-o2f]

Samjh nahi aaya hai

[@cricket_special189]

😢😢 A

[@MBBS_LOVER_2005]

Hello sir जल अपघटन क्या है और इसकी रासायनिक अभिक्रिया ye questions ka answer slove karke digiye na please sir 🙏🙏

[@SkPatel-tu8gn]

Sir aur chemistry ki video dal dijiye

[@AansiKasaudhan-kq6mu]

Hello sir