1.if something has been dissolved in water how could it be separated from the water again by chemical process
A.decantation
c. evaporation
b.dissolving
d.filtration
2.why is magnus best to be used in separating metal from nonmetal component in a mixture
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d. filtration
Explanation:
filtration, the process in which solid particles in a liquid or gaseous fluid are removed by the use of a filter medium that permits the fluid to pass through but retains the solid particles. Either the clarified fluid or the solid particles removed from the fluid may be the desired product.