Advertisements
Advertisements
प्रश्न
Under what conditions heat can be given to a substance without raising its temperature ?
उत्तर
When a substance is melted or vaporised, heat is constantly absorbed but the temperature doesn’t rise because of latent heat of fusion or latent heat of vaporisation.
APPEARS IN
संबंधित प्रश्न
Convert the following temperature to Celsius scale:
573 K
What is the physical state of water at 0°C.
Tick (√) the correct alternative from the choice given for the following statement.
When you put some ice cubes in a glass, droplets of water are formed on the outer wall of the glass. This explains the phenomenon of
Why is solid carbon dioxide known as dry ice ?
What do you understand by the term 'latent heat' ? What are the two types of latent heat ?
Which contains more heat, 1 kg of water at 100° C or 1 kg of steam at 100° C ? Give reason for your answer.
Draw a labelled diagram of the experimental set-up to study the latent heat of fusion of ice.
Define the following terms: Vaporisation
There are large intermolecular gaps in
Halima picks up a small stone from the ground and puts it in the water in a dish. Does the shape of the stone change?
