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प्रश्न
Choose the odd one out. Give reason for your choice.
पर्याय
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.
APPEARS IN
संबंधित प्रश्न
Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.
A stretched rubber band comes back to normal shape. It is an example for ________.
Drying of wet clothes in air is an example of
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Touch me not plant: ______:: digestion of food: Irreversible change.
Which of the following changes cannot be reversed?
- Blowing of a balloon
- Folding paper to make a toy aeroplane
- Rolling a ball of dough to make roti
- Baking cake in an oven
- Drying a wet cloth
- Making biogas from cow dung
- Burning of a candle
Give one example of change which occurs on heating but cannot be reversed.
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.
Choose the odd one out. Give reason for your choice.
Find the odd one out. Give reason for your choice.
