SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Element
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Compound
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Mixture
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I don’t know
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Detailed explanation-1: -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-2: -Element. An element is a pure substance made up of only one type of atom. These atoms can be individual and separate, like in Noble Gases such as helium. They may be joined to one another by chemical bonds, forming identical small groups of atoms called molecules.
Detailed explanation-3: -Compound:a substance that is made up of more than one type of atom bonded together.
Detailed explanation-4: -A pure substance that is made up of only one type of atom is called an element. There are 118 known elements that have been observed in nature or created in a laboratory. The smallest atoms belong to the element hydrogen and consist of only a single proton and a single electron.