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प्रश्न
Burning of match stick is a reversible change.
पर्याय
True
False
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उत्तर
Burning of match stick is a reversible change- False.
Correct statement
Burning of match stick is an irreversible change.
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संबंधित प्रश्न
Short Answer Type Question:
What is a physical change? Explain with example.
Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
Differentiate reversible and irreversible reactions.
Which is reversible change?
Water on ______ changes to ice and on ______ comes back to water.
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
Give one example of change which occurs on heating but can be reversed.
Paheli mixed flour and water and
- made a dough,
- rolled the dough to make a chapati,
- baked the chapati on a pan,
- dried the chapati and ground it in a grinder to make powder.
Identify the changes (i) to (iv) as the changes that can be reversed or that cannot be reversed.
Find the odd one out and give reason for your choice.
Circle the odd one out. Give a reason for your choice.
