So hello friends welcome to my channel my channel name is science and technology mein aap tak ki videos Lata rahata hun aur aapko hundred percent useful bhi hota hai to mai aap se vinati karta hun kripya Mere channel ko subscribe karne like kar de and se abhi Karen aur comment bhi Karen sabse Jyada maine aapko use 100% useful videos ladta rahata hun aapke liye Jo aapke liye hundred percent use Hota Hai my aim is to complete 18k subscriber please support M bhai logon Mera am 18000 subscriber karna aur aapko usmein help karni hai meri support me please bhai logon support me support me bhai logon support me Garib ko bhi support karo bhai logon Garib ko bhi support karo