A substance is in liquid state at room temperature and changes into gaseous state upon heating. The gaseous state of substance is also called as ______ .

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Solution

A substance is in liquid state at room temperature and changes into gaseous state upon heating. This gaseous state is known as vapours.

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Similar questions

The conversion of a substance from its liquid state into its gaseous state at a temperature below its boiling point is called_______( boiling/ evaporation).

When a substance changes from gaseous state to solid state directly, it is known as _________________.

A solid substance upon heating directly changes into gaseous state. What is this change called ?

Q. Consider the following statements :
Statement - 1 : Vapours represent a gaseous state of a substance which is liquid at room temperature.
Statement - 2 : A substance which is in the gaseous state at room temperature is called a gas.

Statement (A):The constant temperature at which a solid change into liquid state by absorbing heat energy is called melting point.

Statement (B): The constant temperature at which a liquid changes into gaseous state by absorbing heat energy is called point.

Statement (C): The melting and boiling points of a pure substance is always a constant and is a good measure of finding the purity of the substance.

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