Advertisements
Advertisements
प्रश्न
When water is heated to a temperature x, it gets converted into steam at temperature x by a process called R. And when steam at temperature x is cooled, it gets reconverted into water at the same temperature x by a process called S.
- How much is the value of x in Kelvin ?
- What is the process R called ?
- What is the name of the energy absorbed during the process R ?
- What is process S known as ?
- What is the name of energy released during the process S known as ?\\
उत्तर
- The value of ‘x’ in Kelvin is 373K.
- Vaporisation or boiling
- Latent heat of vaporisation
- Condensation
- Latent heat of condensation
APPEARS IN
संबंधित प्रश्न
What is the physical state of water at 0°C.
How do you say that the process of digestion is a chemical change ?
Why is solid carbon dioxide known as dry ice ?
State one condition necessary to liquefy gases (other than applying high pressure).
Fill in the following blank with suitable words :
When steam condenses to form water, heat is .......................
The latent heat of fusion of ice is :
Explain the term melting point
State if the following is a physical property of a substance.
Water acidified with dilute sulphuric acid is a good conductor of electricity.
With reference to the liquid state of matter – answer the following
At what point will the particles become free and escape as a gas.
Give the reason for the following
Solids cannot be compressed, but gases are highly compressible.