1. what is the best way to separate the metal and nonmetal mixtures.
A.winnowing
B.use of magnets
C.distillation
D.handpicking
2. what do you call a way of separating mixture that are based on the ability of each component to be drawn across the surface of the other material.
A.chromatography
B.distillation
C.filtration
D.decantation

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