Advertisements
Advertisements
प्रश्न
The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called ____________.
Advertisements
उत्तर
The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called Evaporation.
APPEARS IN
संबंधित प्रश्न
The temperature at which a liquid gets converted into its vapour state is called its
Rapid conversion of water into steam is an example of
Explain the term vaporization.
State the boiling point of water.
How is the boiling point of water affected when some salt is added to it?
The boiling point of water is defined as ______.
Assertion: The process of conversion of liquid water to its vapours by heating the liquid is called boiling.
Reason: The process of conversion of water vapours to liquid by cooling the vapours is called condensation.
During summer, water kept in an earthen pot becomes cool because of the phenomenon of
Alka was making tea in a kettle. Suddenly she felt intense heat from the puff of steam gushing out of the spout of the kettle. She wondered whether the temperature of the steam was higher than that of the water boiling in the kettle. Comment.
Assertion (A): Burning of a candle is considered a physical as well as chemical change.
Reason (R): Melting of wax is a physical change melted wax turns into vapours and then bums which is a chemical change.
