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प्रश्न
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
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उत्तर
Yes. The length of the dress can again be increased by unfolding it. Hence, this change can be reversed.
संबंधित प्रश्न
Drying of wet clothes in air is an example of
Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
Give examples to explain the difference between changes that can or cannot be reversed.
Which is reversible change?
Evaporation of water is a reversible change.
Differences between
reversible and irreversible changes are:
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
A potter working on his wheel shaped a lump of clay into a pot. He then baked the pot in an oven. Do these two acts lead to the same kind of changes or different? Give your opinion and justify your answer.
Choose the odd one out. Give reason for your choice.
Choose the odd one out. Give reason for your choice.
