Corrosion is a:

Which has  no definite shape or volume?

Solute and solvent together combine to form:

The ability of a liquid to dissolve substances in it is known as its :

The process of  a  liquid state of matter changing into solid on cooling is called :

A change which can be reversed or moved backwards to get the original substance is called:

The amount of space taken up by the matter of a substance is known as its:

Which  is known as universal solvent?

Which  are also called fluids?

Which  are so small that they cannot be seen ?