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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
Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.
Circle the odd one.
Differentiate reversible and irreversible reactions.
Pick the change that can be reversed from the following.
An iron ring is heated. Which of the following statement about it is incorrect?
Look at the figure which shows three situations.
Which of these shows a reversible change and why?
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
Find the odd one out and give reason for your choice.
Choose the odd one out. Give a reason for your choice.
