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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
.............. process is just reverse of melting.
Select the correct alternative
The solids are
Fill in the blank
Any matter which has a definite ................. but no definite shape is called a ...............
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Multiple choice question.
The state of matter which has no definite shape or volume is called
Multiple choice question.
There are large intermolecular gaps in
Multiple choice question.
A solid is a state of matter that has
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
