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amazing!!! thank you so much

der hkule sir ,wish u thousand years sir

👌👌👌

Garcia David Anderson Anthony Allen Linda

May Allah give long life.

❤❤❤❤❤❤❤

White John Smith Margaret Garcia Donna

Beautiful transformation Stay blessed sir❤

Moore Mark Jones Michelle Walker Jennifer

Sir your life is full of many many wonderful memories😊 as depicted from the pictures captured.. Also saw the beautiful faces of my respected teachers including Dr Muhammad Iqbal Chaudhary, Dr Attaur Rahman, Dr Gul Rahman, Dr Adnan and Dr Noman❣️ اللہ سب کو صحت والی لمبی زندگی نصیب فرمائیں۔۔۔

Stay blessed Sir ❤

Thompson Melissa Perez Robert Taylor Joseph

Clark Helen Walker Timothy Allen Michael

Gonzalez Jason Anderson Ruth Jackson Nancy

All time favorite sir. Happy birthday ❤❤

Clark Jeffrey Smith Margaret Lee Elizabeth

Nice sharing full watch video mashallah yummy full you want 🇵🇰💯🇵🇰💯💯💯💯💯🇵🇰🇵🇰🙏🙏🙏🙏🙏🇵🇰💯💯

Lopez Shirley Jackson Ronald Hernandez Kimberly

Harris Donna Allen Richard Garcia Amy

No cakee😅😅 where is cake😂

Happy bithday🎉🎉🎉🎉

Heart is so big even it could hold the entire universe, yet only a few hold the key-and you are one of them. You will always remain in my good books. Be blessed Sir.

HBD dear sir ❤

Happy birthday sir ❤

Happy birthday dear Sir. Apko ko dek k wahi 2018-20 wali yadain taza hogai. Allah pak aor b kamyabio sy nawazy, ameen sir. Ap aor Sir rasool hamesha yad rahogay Sir

Happy birthday sir 🎉

Happy birthday❤

I admire your talent.what you do for your students is absolutely priceless. I feel extremely blessed to have you as my teacher. May this day be unforgettable. Enjoy your special day and keep inspiring others. Happy birthday ❤❤❤

Happy birthday sir

Happy birthday to you dear sir 🥳🎆🎂

Happy birthday Sir ♥️

hello sir . . am your student and your are the best teacher i have ever met. let me give you some suggestions: kindly work on vedio quality, editing skills, use sometime white board for more understanding then youtube will promote your vedio

Happy birthday Sir 🎉

Happy birthday 🎂 Sir

Lopez Frank Brown Ronald Smith Shirley

Williams Richard Gonzalez Angela Brown Amy

Clark Anna Clark John Miller Barbara

Johnson Barbara Garcia Steven Wilson Sarah

Miller Betty Wilson Kevin Thompson Jeffrey

Thomas Charles Thomas Amy Gonzalez Sarah

❤❤❤❤❤❤

Jones Michael Jones Sharon Williams Larry

Sir salman a great professor of organic chemistry

Lewis Jeffrey Johnson Maria Hall Shirley

MashAllah Sir❤

Sir can you plz make a detail video on purification of secondary metabolites specifically from micro organisms (on which factor the solvent and different columns selection including sephadex ,silica, ODS, and HPLC)??

Masha Allah Sir ❤

Great sir. Good explanation of relative atomic mass

Attractive

What is the rule of thumb for intgration??