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प्रश्न
A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
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उत्तर
- Due to the greater distance between water particles, the force of attraction between them is less.
- The ability of a diver to cut through water in a swimming pool shows that the particles of matter have intermolecular spaces.
- The intermolecular spaces in liquids are fair enough to let the diver pass through them.
संबंधित प्रश्न
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
State the general properties of a solid.
Give reason for the following.
Pure substances have fixed melting or boiling points.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
How will you prove by an experiment that solids occupy space ?
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
State the term which refers to the conversion of a substance on heating from.
- solid-state to liquid state
- liquid state to vapour state
- vapour state to liquid state
- liquid state to solid-state.
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
Air is not compressible.
