Class 9 Science Chapter 10 Part 2 | মহাকৰ্ষণ | পাঠৰ প্ৰতিটো প্ৰশ্নৰ উত্তৰ 

মহাকৰ্ষণ Part 1 ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-wyuq8AVEI24.html&feature

Thankyou sir you are the best teachers from Assam 🎉🎉😊😊

Thank you sir 🙏🙏🙏

Tq sir🙏

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❤❤❤❤

👌👌👌

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Thank you so much sir. Apunar video tur joriote mur Bohut upokar hol. Apunar likhar dhoron tu Bohut val. ❤❤😊

Thank you sir ❤❤❤❤

🥰🥰🥰🇮🇳🇮🇳🇮🇳

thanks thanks❤❤

😊😊😊😊😊😊❤❤

Tq you sri😅

sir question no 18 tur c tu 44 buli koise apuni 4 dise j ?

প্ৰশ্নাৱলী দিব

😂😂😂😊

Thank you sir

Thank you sir