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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
Very Short Answer Type Question:
Give two examples of irreversible changes.
Circle the odd one.
Burning of match stick is a reversible change.
Water changes into ice on cooling is an example of ______.
Most of the physical changes are ______.
An iron ring is heated. Which of the following statement about it is incorrect?
Can we reverse the following change? If yes, suggest the name of the method.
Ice into water
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
Choose the odd one out. Give a reason for your choice.
Choose the odd one out. Give reason for your choice.
