Birkeland and Eyed's process to prepare the nitric acid | Umair Khan Academy | Urdu/Hindi

[@Noorfatima-th3lw]

Easy explanation great 👍

[@ibrarhussain3615]

Your teaching method is so impressive

[@UmairKhanAcademy]

Thanks

[@DemureZiel]

believe me best explanation

[@Mr.DawoodOfficial]

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[@UmairKhanAcademy]

It is my pleasure to help you.

[@shahidali-cm3xg]

boht simple or clear way me prhaty hn ap😊 aesy or topics pr b videos bnayen.

[@UmairKhanAcademy]

Thank you,

[@shahidali-cm3xg]

awesome sir❤

[@AkhtarHussain-dq3xi]

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[@AkhtarHussain-dq3xi]

Ni smj aai