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प्रश्न
Complete the blank with reference to interconversion of matter on the basis of kinetic theory-with the word ‘increase’, ‘decreases’, ‘gain’, ‘lose’, or ‘overcome’ in the following case.
During liquefaction, the particles ________ energy.
उत्तर
During liquefaction, the particles lose energy.
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संबंधित प्रश्न
Convert the following temperature to the celsius scale.
470 K
Tick (√) the correct alternative from the choice given for the following statement.
When we add water to the following substances, which one will show a chemical change?
Dissolving salt in water is a reversible change.
Fill in the following blank with suitable words :
Temp on Kelvin scale = Temp on Celsius scale + ........................
Define 'melting point' of a substance ? What is the melting point of ice
Define: cohesive force
Define the following terms: Boiling point
Name the phenomenon which causes the following changes:
Conversion of ice into water
Fill in the blanks with the correct word/s from the bracket.
Ice on absorption of heat converts to ‘X’ a process called ____ [vaporization / melting]. ‘X’ changes to water vapour on ____ [heating / cooling]. Water vapour changes back to ‘X’ on ____ [freezing / condensation]. The constant temperature at which ice changes into ‘X’ is called its ____ [fusion point / melting point / boiling point].
With reference to the liquid state of matter – answer the following
The heat energy supplied to the liquid is absorbed by its molecule & stored as which form of energy.
