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प्रश्न
Explain the term ‘dry ice’. State its application.
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उत्तर
Liquid carbon dioxide on sudden evaporation results in freezing and forming solid carbon dioxide called 'dry ice'.
Applications : Dry ice is used as a refrigerant for the preservation of foods as it freezes faster and lasts longer than ordinary ice.
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संबंधित प्रश्न
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Carbon constitues 0.03% of the earth’s crust.
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The type of coal with the highest carbon conent.
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Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
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