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Question
Pick the change that can be reversed from the following.
Options
Cutting of trees
Melting of ghee
Burning of candle
Blooming of flower
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Solution
Melting of ghee
Explanation:
The melted ghee can be frozen again hence this change can be reversed. Cutting of trees, burning of candle and blooming of flower cannot be reversed.
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RELATED QUESTIONS
Very Short Answer Type Question:
Give two examples of reversible changes.
Very Short Answer Type Question:
Give two examples of irreversible changes.
Long Answer Type Question:
How does curd being set? Is this change reversible?
Circle the odd one.
Change is the ______ of a substance from one form to another.
The burning of the paper is an irreversible change.
Analogy:
Irreversible change: Making idly front batter.
Reversible change: ______.
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. Give reason for your choice.
Choose the odd one out. Give reason for your choice.
