ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Very useful sir. Actually tomorrow morning my first physical chemistry lab 😀 and this will be my first experiment. Happy :) ✌
Super✅
Thanks for your clear explanation sir☺️
Thanks you so much sir
Sir which chemicals used in this experiment ( x,y,z) solluinga sir
Nice way of teaching sir thankyou ,👍
Very useful sir....
Del t or Del tf
Superb sir 👌👏👍
Thank you brother
Very useful sir. Actually tomorrow morning my first physical chemistry lab 😀 and this will be my first experiment. Happy :) ✌
Super✅
Thanks for your clear explanation sir☺️
Thanks you so much sir
Sir which chemicals used in this experiment ( x,y,z) solluinga sir
Nice way of teaching sir thankyou ,👍
Very useful sir....
Del t or Del tf
Superb sir 👌👏👍
Thank you brother