jab hum iron ki rod ko jalate hain voh jalti nahi ha pighalti hai lekin jab hum iron ke chhote chhote pieces ko kalate hain toh voh ekdum se jal jate hain aisa kyun
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Answer:
its because rate of reaction increase with increase in surface area
Explanation:
jab iron rod ko heat krna start kiya to reaction ka rate kam h ,sufficient energy for combustion nhi mil rhi hogi at a time but temperature of rod goes on increasing and increase upto melting point and it melts.
according
to me its the correct answer
i hope it will help
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