It was very helpful but reactivity with hydrochloric acid and sulphuric acid also needed here
Awesome app, videos are in english which is necessarily among students.
thank u sir..,plz make a video with extra basic thing which help us in examination...
The professor has a good speaking and teaching style which keeps me interested
I have no words for your teaching may God bless you!
Great method of teaching. sir you are making such difficult topic so easy. thanks a lot sir.
this is the best site for student
Great app. One can easily learn 24x7. I love it
This app is really helpful for me
School = 30% Tution = 50 % M learning 100 %
yes it so helpful for me .....
Simply superb... Keep up the gud work...
Such an inspiring vedio.
Nice video .. you explain very well
I like your video so much because it helps me in my second term exam