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Separation by Evaporation

The physical ...

Question

The physical process of converting a liquid into its gaseous state is called ___________________.

A

evaporation

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B

condensation

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C

sublimation

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D

melting

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Solution

The correct option is A
evaporation

The physical process of converting a liquid to its gas is called evaporation or vaporization.

Sublimation is the transition of a substance directly from the solid to the gas phase without going through the liquid phase.

Converting a gas or vapour to a liquid by cooling is called condensation.

Melting is defined as the physical process that converts a solid to a liquid.

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State whether true or false.

The process in which a solid directly changes into gaseous state is called evaporation.

Q. Assertion :Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase. Reason: Evaporation is a type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase that is not saturated with the evaporating substance

Q. State whether the following statements are true or false. Rewrite the false ones correctly.
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The process by which a solid directly converts into its gaseous state is called

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