SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A pure substance that is a compound is made out of
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particles of more than one type of atom
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particles of the same type of atom
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a mixture of two or more substances that can be physically separated
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None of the above
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Explanation:
Detailed explanation-1: -Element : A pure substance composed of the same type of atom throughout. Compound : A substance made of two or more elements that are chemically combined in fixed amounts.
Detailed explanation-2: -Compounds are made of only one kind of molecule. The molecule is made up of two or more kinds of atoms. There is no physical change that can separate the compounds into more than one kind of substance. This makes a compound a pure substance.
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