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प्रश्न
Choose the odd one out. Give reason for your choice.
विकल्प
Inflating a balloon
popping a balloon
fading of wall paint
burning of kerosene
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उत्तर
Inflating a balloon
Reason: Inflating a balloon is a reversible change. The other three are irreversible changes.
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संबंधित प्रश्न
Short Answer Type Question:
What is a physical change? Explain with example.
Long Answer Type Question:
How does curd being set? Is this change reversible?
Circle the odd one.
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Which is reversible change?
Most of the physical changes are ______.
Evaporation of water is a reversible change.
The blackening of the Silver anklet is a (an) ______.
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 cooling but can be reversed.
