Which of the following substances can be separated by decantation?
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Alcohol from water
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Coconut oil from water
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Vinegar from water
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Water from milk
B
Correct answer
Explanation
Decantation is a method used to separate a mixture of two liquids which do not mix with each other, and form different layers. Oil being lighter stays at the surface and water remains at the bottom, therefore the two can be separated by decantation.