Intermediate state of apparent expansion of ___cannot be observed.
gases
solids
plasma
liquids
In liquids we cannot observe the intermediate state of apparent expansion, while this is not so in other given options.
Co-efficient of apparent expansion of a liquid can be experimentally determined by using :
Sound can travel through :
(a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases