Short-Answer Questions
1. What are reversible changes?
2. What are irreversible changes?
only two questions but there r many questions
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3
Answer:
Answer: Reversible changes: Melting of wax and stretching of a rubber band. Irreversible changes: Burning of a paper and growth of plants.
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Melting and folding are examples of it.
A change which cannot be undone or reversed.
It is a permanent change.
Burning and cooking of food are examples of it.
Answered by
1
Answer:
reversible changes - when a change in a substance can be reversed by changing the conditions, it is said to be a reversible change
eg :- glowing of an electric bulb etc
reversible changes - if a substance cannot be brought back to its original state after a change, it is said to be an irreversible change
eg :- grinding of wheat into flour, cooking of food etc
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