A solid substance is defined as the substance which remains the same shape, A substance is not required to be a solid substance to be considered as a mineral.
What is a solid substance?
A solid substance is defined as the substance that carries its size and shape without a container, or may be called as a substance whose molecules cannot run freely except to vibrate.
Example:
Bottle, Table, Chair, etc.
Therefore, the correct option is b.
Learn more about solid substance, refer to:
https://brainly.com/question/2965951
