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प्रश्न
When sugar is dissolved in water, there is no increase in the volume. Which characteristic of matter is illustrated by this observation?
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उत्तर
The absence of increase in volume of water on dissolution of sugar into it, describes the following characteristics of matter:
- Matter is made up of very, very small particles.
- Particles of matter have spaces between them.
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संबंधित प्रश्न
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
State the general properties of a solid.
Write your observation and conclusion for the following:
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
How will you prove by an experiment that solids occupy space ?
Give reason of Why do liquids and gases flow but solids do not ?
Give reason
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Give reasons for the following:
Water on freezing turns into ice.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to space.
Give a reason why:
Gases have no definite volume and no definite shape.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
