Which of the given statements are incorrect 1 Lime stone is

Last updated: 7/4/2023

Which of the given statements are incorrect 1 Lime stone is used as flux in the extraction of iron from haematite II Slag separates more easily from ore than the gangue III Froth floatation cannot be used for the benefaction of chalcopyrite IV For zone refining the melting point of the metal should be greater than the impurity O 1 and II only O II and III only O III and IV only O 1 11 and IV only