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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
Very Short Answer Type Question:
Give two examples of reversible changes.
A stretched rubber band comes back to normal shape. It is an example for ________.
Differentiate reversible and irreversible reactions.
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
A drawing sheet changes when you draw a picture on it. Can you reverse this change?
Most of the physical changes are ______.
Dissolving sugar in water is a ______ change.
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?
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
Conversion of ice into water and water into ice is an example of change which can be reversed. Give four more examples where you can say that the changes can be reversed.
