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प्रश्न
Give one example of change which occurs on cooling but can be reversed.
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उत्तर
Formation of ice from water is reversible.
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संबंधित प्रश्न
Very Short Answer Type Question:
Give two examples of irreversible changes.
Short Answer Type Question:
What is a physical change? Explain with example.
Drying of wet clothes in air is an example of
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
Give examples to explain the difference between changes that can or cannot be reversed.
Changes which cannot be reversed are called ______.
Which of the following change cannot be reversed?
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour 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 reason for your choice.
