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प्रश्न
Define interconversion of states of matter.
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उत्तर
The process by which matter changes from one state to another and back to original state, without any change in its chemical composition.
संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
Under what conditions do solids, liquids and gases change their state.
Name the terms for the process due to which a solid directly changes into its vapours.
Define matter. What is its composition?
State the approximate spacing between two molecules of a matter.
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
Solids retain their volume even when external pressure is applied. This property is called ______.
Identify the odd term out and explain.
Gold, silver, copper, brass
Give two examples.
Liquid element
Give two examples.
Solid element
