How about a cuboid which has 8 vertices, 12 edges and 6 faces.
Liquid
A solid.
a feather is a solid
steel is the example of solid in solid
What is the state at room temperature for Niobium?It's a solid!
A pencil is a solid object.
Bricks are gaseous.
solid particols
A solid is not a solid when you change the shape and becomes different.
fish are solid
solid-solid
No. A solid-solid solution is called an alloy.