The substance that can be classified as a solid is substnace C.
We define a solid as a substance that is composed of matter. There are three main states of matter and these are solids, liquids and gases. The solid state must have a definite shape and must occupy a definite volume. The liquids have a definite volume but do not have a definite shape. The gases do not have both a definite shape and a definite volume.
We would now look at the table that the student have made so that we can be able to make our decision. It must be noted that the particles that compose the solid are solidly bound together such that are arranged in a definite pattern and can not be able to slide over each other. This is the reason for the fact that a solid has a definite shape and a definite volume.
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