11 chap 3 | Periodic Table 06 | Electron Affinity IIT JEE NEET | Electron Gain Enthalpy IIT JEE NEET - Videos

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  1. Sir , week me ek bar LIVE bhi aa Jaya kijia ,doubt clear Karne Ke liye ….
    vaise utne toh doubt nhi aate ..phir bhi sir please……,🙏🙏🙏🙏🙏🙏🏽🙏🙏🏿

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