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Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?2 Marks
Question
A solution is always a liquid. Comment.
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Answer

No, a solution is not always a liquid. Solid solutions and gaseous solutions are also possible. E.g. Brass is a solid solution. Air is a gaseous solution.

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