Question

To prepare a mixture and a compound using iron fillings and sulphur powder and give difference is on the basis of appearance i.c. homogeneity and heterogeneity

Answer 1

they are hetrozygous because there phases are different in the rxn if rxn is carried out in same phase of both reactant then rxn is k/a homozygous
note:same or different phase not mean the state of reactant are different or same actually it mean is the content of all the reactant in a container of soln is in a particular are and other area are different or same