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प्रश्न
Name the following.
The product obtained during a physical change when water converts from a liquid into a solid.
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उत्तर
Ice.
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संबंधित प्रश्न
Classify the following changes as physical or chemical:- melting of a solid (wax)
Classify the following changes as physical or chemical:-boiling
Fill in the blank
Chemical change occurs as a result of __________ between two substances.
Tick (√) the correct alternative from the choice given for the following statement.
An example of both physical and chemical change is
Fill in the blank
Heat is ________ by a gas during the process of condensation.
Make a list of different types of changes with example.
Classify the following as physical or chemical changes :
Breaking of a glass tumbler
State whether the following statement is true or false. If false write the correct statement.
Melting of ice is an exothermic, irreversible chemical change.
Select the chemical changes from the following list of changes
Rotting of eggs.
Match the examples of changes in List I with the correct type of change in List II.
| List I | List II |
| 1. Burning of paper | A: Physical change |
| 2. The ringing of an electric bell | B: Chemical change |
| 3. Curdling of milk | |
| 4. Electric light is switched on | |
| 5. Melting of butter |
