Demo on Experiment "Determination of Hardness by EDTA method"

Excellent explained

Fan of you mam

Thanks a lot mam, very happy to right now

thanks a lot for this mam

Mam , calculation??

Wonderful concept

Tomorrow is my practical and now after watching i am damn sure I can do this

Your teaching technique is just fabulous 🙌👌

Excellent ❤

Thank you mam❤❤❤

Thank you so much madam 😊❤

Bhot sahi yrr 👍

👏🏻👏🏻👏🏻

😊appka address kya hai

Cameraman ya to question puchh le ya video bana le 👹

Appka lab adress kya hai mam

Superb

Watching this a day before my experiment, really helped a lot