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Very commanding voice and perfect explanation Sir.
Great sir, Very impressive video and explanations for better understanding
Wow such a amazing and creative work ....great work
Thank you sir for best explanation of lab preparation of ammonia gas 🙏
perfect understanding video sir 💖💖💝👍
Very useful video Sir
Attractive thumbnail🤩🤩🤩🙄🙄🤩🤩🤩🤩
Wow sir, what's a commanding voiceAnd really it's a useful video for students
Outstanding sir 👍
Outstanding sir
commanding voice, what a energy!!😱 and students will be clear about this after watching......Go a head.....
Great, and very informative video
Really, Very impressive video sir. It makes the students better understand.
Wow great sir❤
Soo much informative video sir ...🥰😊☺️💝💕💞
Really appreciate with you 😘
Best explanation
wow nice sir
Very useful video
Perfect explanation, really it makes easy to understand and helpful video for students👩🎓
I love you sir🎉❤
Best explains
Nice
Thanku
Thank you so much sir
Imp questions haru ni dinu na
For see😂❤
Thankyou
Nitric acid ko malae chaeyi
K xa Arun sir
Sir ammonia
Gas Gar hoina sir gas jar hunxa
Very commanding voice and perfect explanation Sir.
Great sir,
Very impressive video and explanations for better understanding
Wow such a amazing and creative work ....great work
Thank you sir for best explanation of lab preparation of ammonia gas 🙏
perfect understanding video sir 💖💖💝👍
Very useful video Sir
Attractive thumbnail🤩🤩🤩🙄🙄🤩🤩🤩🤩
Wow sir, what's a commanding voice
And really it's a useful video for students
Outstanding sir 👍
Outstanding sir
commanding voice, what a energy!!😱 and students will be clear about this after watching......Go a head.....
Great, and very informative video
Really, Very impressive video sir.
It makes the students better understand.
Wow great sir❤
Soo much informative video sir ...🥰😊☺️💝💕💞
Really appreciate with you 😘
Best explanation
wow nice sir
Very useful video
Perfect explanation, really it makes easy to understand and helpful video for students👩🎓
I love you sir🎉❤
Best explains
Nice
Thanku
Thank you so much sir
Imp questions haru ni dinu na
For see😂❤
Thankyou
Nitric acid ko malae chaeyi
K xa Arun sir
Sir ammonia
Gas Gar hoina sir gas jar hunxa