x took a candle in a vessel and heated the vessel. Even though the candle did not burn, it changed its shape and state. What kind of change is this?
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Answer:
this is chemical and irreversible change
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Explanation:
A change which is irreversible and the properties of the matter change andform new substance. When a candle burns both physical and chemicalchanges occur. ... Hence , it is reversible change since the properties of wax do not change.
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