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प्रश्न
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
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उत्तर
Experiment: Add sugar to pebbles taken in a plastic beaker or sand to glass balls in a beaker.
Observation: The sugar or the sand goes into the space between the pebbles & the glass balls respectively.
Conclusion: An imaginative demonstration to show that intermolecular spaces between particles are occupied easily.
संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Ice melts at 100°C.
Water evaporates only at 100°C.
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Give a reason for the Pure substances have fixed melting or boiling points.
Give reason :
Why do liquids and gases flow but solids do not?
Name the phenomenon which cause the following change.
Disappearance of camphor.
Multiple choice question.
There are large intermolecular gaps in
Name the three states of matter and define them.
Explain the term ‘matter'
