SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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matter with a composition that is always the same
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homogeneous mixture
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heterogeneous mixture
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substance
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element
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Explanation:
Detailed explanation-1: -A pure substance is a form of matter that has a constant composition (meaning that it is the same everywhere) and properties that are constant throughout the sample (meaning that there is only one set of properties such as melting point, color, boiling point, etc.
Detailed explanation-2: -Homogeneous mixture is the mixture in which the composition is uniform and every part of the mixture has the same properties. For example: a mixture of common salt and water is uniform and has the same properties throughout.
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