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Thankyu sir very helpful video
You are best teacher sir on Yout😜ube
Thank you sir for your help and teaching us very nicely ,I have enjoyed every part of this chapter.💜💜
Ek num.............😎😎😎😎😎Ab to sound aayega na sir
Excellent and very helpful video, Sir. Thanks a lot again sir for your continuous great efforts and care to us. You are great. Love you sir ❤️❤️ Take care of your health 🙏🙏☺️☺️
Thanks you so much sir good explanation you are the best sir in the world 🌍 tomorrow is my pre broad exam this is helpful for me 👍👍👨🏫👨🏫
9 me preboard nhi hota cbse me !
@@harshittripathi7558 Hana🤣🤣
Excellent explation sir
Thank you sir👌👌🇮🇳🇮🇳👌💎
👍👍👍
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Thankyou sir for this video
Thank you very much sir for this video
Nice info 👍
thank you sir.........
🙏🙏🙏Thankyou Sir 👍👍🙏🙏🙏
very helpfulgood
Thanks 🙏🏻 you so much sir 🙏🏻🙏🏻🇨🇾🇨🇾
Nice
Sir please... Make video sound chapter in physics
Sir tomorrow is my last wxam thank u for your explanation!!
Sir I'm medical student👩🎓
This question is for other knowledge that how UV rays help to clean water💧
Nice keep it up 👍❤️❤️
👍👍👍👍👍But sir Some of the students have to Make their" Beards" Now Also 😅😂😂😂😂😂😂
Like how see this video for preparing of fina exam
Please open class 10 th science class
Thankyu sir very helpful video
You are best teacher sir on Yout😜ube
Thank you sir for your help and teaching us very nicely ,I have enjoyed every part of this chapter.💜💜
Ek num.............
😎😎😎😎😎
Ab to sound aayega na sir
Excellent and very helpful video, Sir. Thanks a lot again sir for your continuous great efforts and care to us. You are great. Love you sir ❤️❤️ Take care of your health 🙏🙏☺️☺️
Thanks you so much sir good explanation you are the best sir in the world 🌍 tomorrow is my pre broad exam this is helpful for me 👍👍👨🏫👨🏫
9 me preboard nhi hota cbse me !
@@harshittripathi7558 Hana🤣🤣
Excellent explation sir
Thank you sir👌👌🇮🇳🇮🇳👌💎
👍👍👍
Nice explanation 👌😉👌😉
Very very very very goooood
Thankyou sir for this video
Thank you very much sir for this video
Nice info 👍
thank you sir.........
🙏🙏🙏Thankyou Sir 👍👍🙏🙏🙏
very helpful
good
Thanks 🙏🏻 you so much sir 🙏🏻🙏🏻🇨🇾🇨🇾
Nice
Sir please... Make video sound chapter in physics
Sir tomorrow is my last wxam thank u for your explanation!!
Sir I'm medical student👩🎓
This question is for other knowledge that how UV rays help to clean water💧
Nice keep it up 👍❤️❤️
👍👍👍👍👍But sir Some of the students have to Make their" Beards" Now Also 😅😂😂😂😂😂😂
Like how see this video for preparing of fina exam
Please open class 10 th science class
Nice