#eduphysicsbypkg #proshno_Sathi_2025 #Class_7_পরিবেশ ও বিজ্ঞান #poribesh_o_bigyan #2nd_summative_exam পরিবেশ ও বিজ্ঞান(সপ্তম শ্রেণী) 2nd Summative //পরিবেশ ও বিজ্ঞান // প্রশ্ন সাথী // Santragachi Kedarnath Institution/Page No : D.29-D.31 🌷KeyWords for the Video: 👉2nd Summative //পরিবেশ ও বিজ্ঞান // প্রশ্ন সাথী // Purulia Zilla School /Page No : D.23-D.24 👉 Proshno Bichitra 2025 // পরিবেশ ও বিজ্ঞান //2nd Summative 2025 Ganit 👉 প্রশ্ন সাথী fully Solved by PKG Santragachi Kedarnath Institution/Page No : D.29-D.31 👉Santragachi Kedarnath Institution/Page No : D.29-D.31 👉 Santragachi Kedarnath Institution/Page No : D.29-D.31 for 2nd Summative 2025 👉প্রশ্ন সাথী fully solved 2025 Purulia Zilla School /Page No : D.23-D.24 👉2nd Summative 2025 class 7// Page No : D.21 👉 Class -VII 2nd Summative 2025 Poribesh o Biggan 👉Class -VII //2nd Summative 2025 //Poribesh o Biggan প্রশ্ন সাথী 👉Santragachi Kedarnath Institution/Page No : D.29-D.31 in Bangla Poribesh o Biggan class -VII 👉Santragachi Kedarnath Institution/Page No : D.29-D.31 in Bangla Poribesh o Biggan class -VII By PKG 🌍FOLLOW ME ON 👇👇👇 🥦FACEBOOK PAGE: https://www.facebook.com/profile.php?id=100055016515297&mibextid=ZbWKwL 🌲INSTAGRAM PAGE: https://instagram.com/prasunkrghoshphysics?igshid=OGQ5ZDc2ODk2ZA== 🥮TELEGRAM PAGE: https://t.me/ProsunKrGhoshPhysics 🌳TWITTER PAGE: https://twitter.com/PKGPhysics?t=1imABz0irdXI0hoOAcbowA&s=09 Thank you for watching my video Please like share and subscribe to my channel .................................................................................................. Prasun Kumar Ghosh Howrah My Bengali Channel #EduPhysicsByP.K.G @EduPhysicsPKG My English Channel #PrasunGhosh'sExcellentPhysics @PrasunGhoshExcellentPhysics