what do u know about chemistry
Sir: What do u know about chemistry?
Student: Hydrogen, Sodium, Helium, Chlorin, Florin, Shirin, Naushin, Farhin, Amrin, Samrin, Afrin, Yasmin, Nasrin... ;-)
Student: Hydrogen, Sodium, Helium, Chlorin, Florin, Shirin, Naushin, Farhin, Amrin, Samrin, Afrin, Yasmin, Nasrin... ;-)
