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Byju's Answer
Standard IX
Chemistry
Evaporation
In evaporatio...
Question
In evaporation, change of state occurs from _______ to _________.
A
Liquid
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B
Gas
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Solution
Evaporation is a process in which particles on the surface of any liquid gain energy from the surroundings.
After gaining energy, they will start moving with greater energy.
When they will gain enough energy to leave the surface, they will be converted into gas.
Therefore, in evaporation, a change of state occurs from
liquid
to
gas
.
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Similar questions
Q.
Which one of the following is an incorrect statement?
(a) Evaporation takes place at all temperatures.
(b) Evaporation causes a change in state.
(c) Evaporation takes place at a fixed temperature.
(d) Evaporation is a slow process.
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During evaporation
(a) solid changes into a gas.
(b) liquid changes into a gas.
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During evaporation, the state of a substance changes from:
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Assertion :Evaporation occurs on the surface of liquid and it is a vaporization of liquid. It is a state of transition from liquid to gaseous state. Reason: Evaporation occurs when there is exposure of water to air and water molecules change into vapor and these vapors rise up and form clouds.
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Evaporation is a type of vapourization that occurs on the surface of a liquid as it changes into a gas.
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