At 23:40 atom ke centre me +ve part proton hota hai, nucleus ke pass khood ka koi charge nhi hota o proton ke presence ke karn hi Kai bar nucleus ko +velly charged bol diya jata hai but actual me o proton hi hai jo +ve hota hai Dhanyawad 🙏
Bhut acha padhya h sir... Tnxs up se hu sir primary ka aur kra djiea.... Scinece ki chemry physics bio.. Aur ho ske to currnet ka bhi kra djiea..... Pls sir bhut acha padhte h ap tnxs...
@@mdkhan131 Shi bol rhe ho bhai, sir ne ye glt pdhaya h, ab sare bacche isi glt ko yad krenge Sir, carefully pdhaya kriye, aap Ghatanachakra dekh kr hi pdhate h tb q glt pdha dete h??