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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
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
What do you mean by the change of state of matter?
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Name the phenomenon which cause the following change.
Conversion of ice into water.
Which one is a kind of matter
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
