12th Class Physics important questions,| p-n संधि डायोड physics महत्वपूर्ण प्रश्न 2025 ,|यूपी बोर्ड

[@AmitSingh.Airmen]

Sir kl chamesty ka video bno import aldihaid clorobenjeen progshala vidhi

[@allahabadiSir]

Okay,
Jaroor layeinge 🍀🌿

[@AmitSingh.Airmen]

Sir 240appsen nhi he 😢

[@Sfhjissnbsksnnks]

Sir math video roj dijiye Bihar board me jo aayega

[@allahabadiSir]

Okay