Question

Nisha was given a mixture of salt, iron filings, sand and flour in a container by her science teacher who asked her to separate all the components. What is the sequence of steps she must follow?
(i)Flour by sieving
(ii)Add water to the mixture and remove sand by filtration
(iii) Iron with magnets
(iv)Salt by evaporation

Answer 1

Answer:

firstly she will separate iron fillings by using magnet then she will add eater to the mixture and remove sand through filteration after that she will separate flour by sieving and at last she will remove salt by the process of filteration