Assertion. Menscus of a liquid disappears at critical temperature. Reason. Density of a liquidand its gaseous phase become equal at the critical temperature.

Assertion. Menscus of a liquid disappears at critical temperature. Re

1.	Assertion. Menscus of a liquid disappears at critical temperature. Reason. Density of a liquidand its gaseous phase become equal at the critical temperature.
Answer» SOLUTION :R is the correct explanation of A. At the critical point, various PHYSICAL propertiies such as density, refractive INDEX etc. have identicalvalue for the liquid and the gaseous state.