Define gaseous state of a substance.

Define heat capacity of a substance.

Define triple point of a substance. Write its value of temperature and pressure for water.

Statements given below are incorrect. Write the correct statements: The solid state of the substance in case of evaporation is known as sublime and the gaseous state as sublimate.

Define relative density of a substance.

Comment on the statement that " colloid is not a substance but state of a substance "

The oxidation state of a substance increases in oxidation and decreases in reduction.

Why does the boundary between liquid phase and gaseous phase disappear on heating a liquid upto critical temperature in a closed vessel ? In this situation what will be the state of the substance ?

Define the term density of a substance.

Name the state of matter that changes to gaseous state on heating.

With regard to the gaseous state of matter which of the following statement are correct ?