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प्रश्न
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
एक शब्द/वाक्यांश उत्तर
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उत्तर
Physical change
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संबंधित प्रश्न
Write true or false for the statement
A natural change can also be a desirable change
Write true or false for the statement.
Deforestation is a man-made change
Dissolving salt in water is a reversible change.
How do you say that the process of digestion is a chemical change ?
Define physical change. Give two examples for the above changes.
What are man-made changes ?
Make a list of different types of changes with example.
Define a chemical change. Give two examples of the above changes.
Distinguish between the following.
Physical change and chemical change
Match the following
| Sr. No. | A | B | C |
| 1. | Melting | Change of state from liquid to solid | Ticking of clock |
| 2. | Condensation | Change of state from liquid to gas | Formation of ice cube |
| 3. | Evaporation | Change of state from solid to liquid | Collecting flowers |
| 4. | Freezing | Change of state from gas to liquid | Ice cube to water |
| 5. | Periodic change | Occurs at irregular time intervals | Water to steam |
| 6. | Non-periodic change | Occurs at regular time intervals | Steam to water drops |
