Between apparent and real expansion co-efficients of a liquid which one is its own characteristic?

Write the relation between expansion coefficient of liquid.

Between the coefficient of apparent expansion (gamma^(')) and the coefficient of real expansion (gamma) of a liquid which one is a characteristic property of the liquid?

Define the apparent thermal expansion of liquids.

The relation between real and apparent expansion of a liquid is

What is real and apparent expansion of liquid?

The real expansion coefficientof a liquid is gamma and the linear expansion coefficient of the material of the container where the liquid is contained is alpha .What will be the condition so that the liquid will have no apparent expansion coefficient-

Define Co-efficient of Viscosity of a liquid. Write its S.I Unit.