Alferd Nobel or Nobel Prize ki sampurn jankari

[@AbhiKumar-np4yo]

Nys sir

[@GAURAVKUMAR-kf9pc]

Nice video sir

[@avinashsir2003]

@@GAURAVKUMAR-kf9pc thanku

[@uttam5221]

Tank sir

[@AshokKumar-jh7gf]

Very nice sir jee

[@avinashsir2003]

Thanks

[@Shyam-xv5sd]

Very good sir

[@avinashsir2003]

Thanku sir

[@AbhiKumar-np4yo]

😮😮😮😮

[@Biology-by-murli79]

Very nice sir ji aap aise hi video bna k dalte rhiye or mujh jaise students ka mnobl bdate rhiye

[@avinashsir2003]

Aap student hai

[@Biology-by-murli79]

Bilkul maiy student hi hu guru ji