Which of the following substances is NOT a solution?
A)air
B)brass
C)vodka
D)copper
E)All of the above are solutions.

Name: Which of the following substances is NOT a solution? A)air B)brass C)vodka D)copper E)All of the above are solutions.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Copper is a pure substance and not a solution. Air is a solution of gases, brass is a solution of copper and zinc, and vodka is a solution of alcohol and water. Therefore, options A, B, and C are all solutions.

Which of the Following Substances Is NOT a Solution