GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Elements are chemically combined substances that can be broken down into simpler substances.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A pure substance made up of only one kind of atom is called an element. It cannot be broken down into simpler substances through chemical methods.
Detailed explanation-2: -An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.
Detailed explanation-3: -A substance that can be broken down into chemically simpler components (because it has more than one element) is a compound. For example, water is a compound composed of the elements hydrogen and oxygen.
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