Question

1mole of iron is heated with 1mole of sulphur . the product obtained is broken into very fine particles and a bar magner is moved across it. which particle will cling to the magnet ?why?

Answer 1

Whan we heat 1mole of iron with 1mole of sulphur than the product form is FeS and when it is broken down into fine particle, so it only have the particle of iron (metal) and Sulphur but because of the particle of iron the particle can easily attracted towards magnet and hence it clings to the magnet