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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.
.............. process is just reverse of melting.
Write true or false for the following statement
The liquids are less viscous than the gases.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Fill in the blank
A solid is ............ rigid.
Select the correct alternative
The solids are
Give reason :
Liquids have a definite volume but no definite shape.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
Name the phenomenon which cause the following change.
Conversion of water into steam.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
