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प्रश्न
State one condition necessary to liquefy gases (other than applying high pressure).
उत्तर
Cooling or lowering the temperature is necessary to liquefy gases, other than applying high pressure.
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संबंधित प्रश्न
Convert the following temperature to Celsius scale:
300 K
Convert the following temperature to the Kelvin scale.
373°C
The boiling point of alcohol is 78° C. What is this temperature on Kelvin scale ?
Name one property which is shown by ammonium chloride but not by sodium chloride.
What is sublimation ? Name two substances (other than ammonium chloride) which undergo sublimation.
Differentiate between: Miscible and immiscible liquids.
Explain the term freezing
What is it made from? Why?
A sickle to cut sugarcane.
What is it made from? Why?
The sheets used for roofing.
Give the reason for the following:
The kinetic energy of molecules of gases is very large & of solids, the least.
