SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Always True
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Sometimes True
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Never True
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None of the above
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Detailed explanation-1: -The component elements of a compound can only be separated via a chemical reaction that breaks the atomic bonds that bind its molecules. The ingredients of a mixture may be separated by physical means like sedimentation or decantation.
Detailed explanation-2: -A mixture can be physically separated into its components; a compound cannot be physically separated into its components. A compound is a pure substance composed of two or more elements. We cannot physically separate the components. However, we can break down a compound by using chemical means.
Detailed explanation-3: -Components in a mixture can be separated by physical methods. False.
Detailed explanation-4: -The components of a compound are chemically combined, they cannot be separated easily by physical methods, their separation requires methods like chemical reactions.