Question

how to seperate the mixture of water,sand,salt and iron fillings

Answer 1

first of all to remove sand from water we can sieve it or filter it or use the sedimentation or decantation process. Then to remove salt we can do filtration or evaporation. to remove iron filling we can use magnet. hope it will help you. PLEASE MARK IS AS BRAINLIEST

Answer 2

Separate sand, salt and iron filings with  magnet, warm or lukewarm water and  filter.