1. Directions: Write the letter of your answer before the number Method A centrifugation B. decantation . Purpose 1. to obtain clear water from muddy water 2. to separate salt from the mixture of salt and pepper, 3.to remove gravel from gravel and sand. 4. to obtain pure sugar from a sugar solution. 5. to separate iron filings from sulfur. 6. to separate alcohol from water, 7. to determine the colors in a dye. C. distillation D. evaporation E. filtration F. Fractional distillation G. Magnetic attraction H. Paper chromatography I. sifting E 8. to separate starch from starch solution.​