Chemistry Combustion & Flame Part 7 (Fire control using water & carbon dioxide) Class 8 VIII 

you guys do a very good job. I am a student of class 8 and u have helped me a lot in this year. Even now.. during my final exams. I can't find such good explanation anywhere that also free. Thanks a lot and keep it up

Superb, it's too good, such a good explainer.... I'm able to understand it more clearly.....good work 👏👏👌👌

now really not fear from exam

great video

Such a nice explanation..

Thanks. Ma'am

Thanks mam

Wow

Mam will you play free fire with me

Thnnxxx maaam❤

Nice

a big help :) Thank you.

I think I have heard this voice before. Fishy mmmm...

Thank you mam.

good work..

Wire with fire

But u r still leaving some concepts