Choose the correct statement from the following:
- AConversion of solid into vapours without passing through the liquid state is called vapourisation.
- BConversion of vapours into solid without passing through the liquid state is called freezing.
- CConversion of solid into vapours without passing through the liquid state is called sublimation.
- DConversion of solid into liquid is called sublimation.
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Similar Questions
Explain:
$(a)$ Sponge,though compressible,is a solid.
$(b)$ Gases completely fill the vessel in which they are kept.
$(a)$ Sponge,though compressible,is a solid.
$(b)$ Gases completely fill the vessel in which they are kept.
Medium
View SolutionState whether the following statement is true or false:
The movement of tiny particles in a gas or liquid is called the Tyndall effect.
The movement of tiny particles in a gas or liquid is called the Tyndall effect.
Easy
View Solution$(a)$ Explain with the help of an activity which shows that particles of matter are very small.
$(b)$ Define matter. Name the states of matter in which the forces between the constituent particles are
$(i)$ strongest
$(ii)$ weakest
$(c)$ When sugar and common salt are kept in different jars,they take the shape of the jars. Are they solid? Justify your answer.
$(b)$ Define matter. Name the states of matter in which the forces between the constituent particles are
$(i)$ strongest
$(ii)$ weakest
$(c)$ When sugar and common salt are kept in different jars,they take the shape of the jars. Are they solid? Justify your answer.
Difficult
View SolutionWhich gas is called dry ice? Why?
Medium
View SolutionName the state of matter in which
$(i)$ layers of particles can slip and slide over one another easily.
$(ii)$ particles just move around randomly because of very weak force of attraction.
$(i)$ layers of particles can slip and slide over one another easily.
$(ii)$ particles just move around randomly because of very weak force of attraction.
Easy
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