i need urgent help in As chem mcq plz someone guide as how to solve the questions,and i am also facing difficulty in stoichiometry question in mcq ,like moles and ratio.
also advise me if i should concentrate on past papers or keep on reviewin my notes because i keep on forgeting organic chem.
also advise me if i should concentrate on past papers or keep on reviewin my notes because i keep on forgeting organic chem.