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The following mixture of materials can be separated by a magnet, EXCEPT:

A. Flour and paper clips

B. Water and flour

C. Pins in sand

D. Talc powder and needle​


Sagot :

B. Water and flour cannot be separated by a magnet

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Answer:

B.

Explanation:

Because water and flour that does not dissolved completely can be separated by strainer, or the flour will be dissolved in water. (just my opinion). Study hard and don't give up to achieve your dreams. Faithing.