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प्रश्न
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
उत्तर
The physical state of a substance, which has a fixed volume but no fixed shape is liquid.
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
At high altitudes, water boils above 100° C.
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Fill in the blank
A solid is ............ rigid.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Fill in the blank
......... can flow.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
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.
Matter can change from one state to another by the change in ____
