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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?
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.
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Fill in the blank
The inter-molecular forces are the weakest in ...............
Fill in the blank
The gases are .......... dense.
Name the three states of matter.
Give reason :
Liquids have a definite volume but no definite shape.
Differentiate between the following:
Liquids and gases
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Which one is a kind of matter
