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प्रश्न
There are large intermolecular gaps in
विकल्प
water
iron ball
common salt
air
उत्तर
air
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संबंधित प्रश्न
Give the usual name for the following :
Heat required to change the state of a substance without changing the temperature.
Write the relation between Kelvin scale and Celsius scale of temperature.
Fill in the following blank with suitable words :
When steam condenses to form water, heat is .......................
Explain why, there is no rise in temperature of a substance when it undergoes a change of state though heat is supplied continuously.
When water is cooled to a temperature x, it gets converted into ice at temperature x by a process called P. And when ice at temperature x is warmed, it gets reconverted into water at the same temperature x in a process called Q.
- What is the value of temperature x in Kelvin ?
- What is the process P known as ?
- What is the name of energy released during process P ?
- What is the process Q known as ?
- What is the name of energy absorbed during process Q ?
Why is an egg kicked out of a bottle when air is blown inside the bottle?
Define the following terms: Melting point
Write whether the following statement is true or false:
Solids have the larger inter-molecular space
Explain the term melting point
Fill in the blank with the correct word Given below.
Intermingling of molecules is called ____
