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प्रश्न
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water
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उत्तर
Yes, water can be converted to water vapour by evaporation.
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संबंधित प्रश्न
Very Short Answer Type Question:
Give two examples of reversible changes.
Very Short Answer Type Question:
Give two examples of irreversible changes.
Short Answer Type Question:
What is a physical change? Explain with example.
Long Answer Type Question:
How does curd being set? Is this change reversible?
What is reversible change?
Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
When a candle is lit the following changes are observed.
- Wax melts.
- Candle keeps burning.
- The size of the candle decreases.
- The molten wax solidifies
- Which of the changes can be reversed? Justify your answer
Differentiate reversible and irreversible reactions.
A drawing sheet changes when you draw a picture on it. Can you reverse this change?
Change of a bud into a flower is a change which cannot be reversed. Give four more such example.
