Question

Which separation technique will u apply to separate mixture of
iron and sulphur,
camphor from the mixture of camphor and sodium chloride ,
two immobile liquid ,
and petroleum from petroleum

Answer 1

iron and sulphur => by using a magnet as magnets attract the iron particles
camphor from mixture of camphor and sodium chloride => by process of sublimation as camphor is a sublimate
two immiscible liquids => by using a separating funnel
petrol from petroleum => by the process of fractional distillation
hope this helps