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प्रश्न
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
पर्याय
Wax
sugar
tea
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उत्तर
sugar is an example of a crystalline substance.
संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
At high altitudes, water boils above 100° C.
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Explain the change of a solid into a liquid at a constant temperature.
State the general properties of a solid.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Give two examples for of the following
Substances which sublime.
Multiple choice question.
There are large intermolecular gaps in
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 |
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?
