[amp_mcq option1=”Sand” option2=”Diamond” option3=”Marble . *” option4=”Sugar” correct=”option2″]
The correct answer is (b), diamond.
An element is a pure substance that cannot be broken down into simpler substances by chemical means. It is made up of atoms of the same type.
Sand is a mixture of minerals, including quartz, feldspar, and mica.
Marble is a metamorphic rock composed of calcite or dolomite.
Sugar is a compound made up of carbon, hydrogen, and oxygen atoms.
Therefore, the only option that is an element is diamond.