(b) an iron almirah is a solid at room tempera
7. Why is ice at 273 K more effective in cooling than water at the
same temperature?
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7. Ice is more effective in cooling than water at 273 K, as ice has lost some extra heat in form of Latent Heat of Fusion (hidden heat). As the water changes to ice it continues to lose this hidden heat while the apparent temperature remains constant.
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