Question

what is real expansion​

Answer 1

Real expansion of the liquid = Apparent expansion of the liquid + Volume expansion of the container. A liquid is heated in a container. Heat flows through the container to the liquid. This means that the container expands first, due to which the level of the liquid falls

Hope it helps you dear

Answer 2

Explanation:

Real expansion of the liquid= apparent expansion of the liquid+ volume expansion of the container. A liquid is heated in a container. Heat flows through the container through the container to the liquid. this means that the container expands first, due to which the level of the liquid falls.