Advertisements
Advertisements
प्रश्न
Give two examples of the following:
Substances which are rigid and not compressible
उत्तर
Glass, stone, pen
APPEARS IN
संबंधित प्रश्न
Does the substance absorb or liberate any heat energy during the change of phase?
Give the usual name for the following :
Heat required to change the state of a substance without changing the temperature.
What do you understand by the term 'latent heat' ? What are the two types of latent heat ?
Define the term 'latent heat of vaporisation' of a liquid. What is the value of the latent heat of vaporisation of water ?
When water at 0°C freezes to form ice at the same temperature of 0°C, then it :
What do you observe when: little amount of curd is added to a bowl containing warm milk and kept for five hours.
Define the following terms: Melting point
Explain the term vaporization
State which of the following statement is true or false. If false write the correct statement.
Atoms/molecules in gases move only about their own positions.
State whether the following statement is true or false. If false write the correct statement.
Desirable changes are meaningful, while undesirable changes are unfavourable.
