@@vkspecialtv1339 tarike se bol tamiz nhi he kya bolne ki apni maa behen ke sath jakr ho practical samne hota to teramuh tod deti sat pushto tak esa khyal nhi ata Teri
Kisi ko bhi neend aane me taklif ho to bed kr paas ek chemistry ki kitab rakhe jaise he sone Jaye to padhna shuru kare 2+4 line padhte he bhot ghairi neend ayegi