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प्रश्न
An example for reversible change is
पर्याय
melting of ice
burst of balloon
burning paper
change of milk into curd
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उत्तर
Melting of ice
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संबंधित प्रश्न
Chemical reactions are example for
Match the following.
| Bud to flower | Dr. A.P.J. Abdul Kalam |
| Reversible change | Recyclable waste |
| India 2020 | Organic waste |
| Paper | Melting of ice |
| Vegetables | Irreversible change |
Give examples to explain the difference between changes that can or cannot be reversed.
Which is reversible change?
Changes which cannot be reversed are called ______.
Salt can be separated from its solution (salt dissolved in water), because ______.
A piece of iron is heated till it becomes red-hot. it then becomes soft and is beaten to a desired shape. What kind of changes are observed in this process-reversible or irreversible?
Give one example of change which occurs on heating but can be reversed.
Give one example of change which occurs on cooling but can be reversed.
Choose the odd one out. Give reason for your choice.
