Question

which of the following is not an example of a solution?
air,brass, amalgam, benzene in water
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Answer 1

Answer:

air is mixture and others are the solution

Explanation:

Answer 2

Answer:benzene in water

Explanation:air is a mixture of gases. A homogeneous mixture . A solution is a homogeneous mixture.

Brass is an alloy an example of solid in solid solution.amalgam is an example of liquid in solid solution. So benzene in water is correct answer because benzene cannot dissolve in water because of its chemical structure