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Thank you sir, dhanywad

Sir wave is blinking what to do

Sir which points cover for each experiments.

Well explained thanks

Thank you so much sir 💖😊

GREAT EXPLANATION

Nice sir...I really like it....😀😄

Sir ji ur explanation is very effective. If u can please make this video in hindi or punjabi language as some of my student's medium is punjabi. I have no instruments in school lab to explain.

Nice video sir 👌👌👌👌👍👍👍

Nice sir👍🙏

nice sir got it very easy

Nice sir

Thank you sir...

Nice vidoe Sir

👍🏻👍🏻👍🏻

Best video sir ..... Thank you so much sir , for made this bset video .all 💯 understood sir .🙏🏼🙏🏼🙏🏼🙏🏼

Best video sir . thanks sir 🙏🙏🙏

Thank You for this Explainination..🙏

Very nice video sir👍

Thank you so much sir...

Nice explanation 👌