जल तंत्र / Water System / बर्फ, जल, वाष्प तंत्र / Ice Water Vapour System

[@bushrabushra2832]

Thank u so much sir ittna easily samjha diya apne sir

[@RamSingh-ze7de]

Sir bahut achha padhate ho

[@Krishnabharadwaj_93]

👌

[@Krishnabharadwaj_93]

Sir u r the best

[@VanshikaKamboj-qv3pc]

Thanku sir 😊❤

[@DivyankaGwala-jt2ol]

Tq sir for this video

[@chhavi652]

Thank you sir.

[@TanveerAnsari-b9y]

very nice

[@rajkumarpal2491]

Thank you 👍👍

[@shivanihudda08]

Thnku guru ji 🙏🏼😊

[@shivanihudda08]

Aap bsc IV semester ki class kB se start kroge ???

[@RamSingh-ze7de]

Sir lecture number dal Diya karo