Question
A melted chocolate is kept in a refrigerator. It solidifies again. This is an irreversible change.
Answer: Option B
:
B
When a melted chocolate is kept in a refrigerator it solidifies on cooling. However when it will be kept at room temperature, it will absorb heat and melt again. Hence, it is a reversible process..
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:
B
When a melted chocolate is kept in a refrigerator it solidifies on cooling. However when it will be kept at room temperature, it will absorb heat and melt again. Hence, it is a reversible process..
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