SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Whenobserving a salad with lettuce, carrots, radishes, and cucumbers, a studentcorrectly classified it as which of the following?
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An element
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A compound
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A homogeneous mixture
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A heterogeneous mixture
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Explanation:
Detailed explanation-1: -A pure substance is a form of matter that has a constant composition and properties that are constant throughout the sample. Mixtures are physical combinations of two or more elements and/or compounds. Mixtures can be classified as homogeneous or heterogeneous.
Detailed explanation-2: -To make a compound, there must be a chemical reaction where bonds are formed and an entirely new substance is created. Without that chemical reaction, combined substances may instead form a mixture.
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