what is dry ice ? why it is so called? write its one use
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dry ice is solid co2
it is called dry ice because it goes from solid to gaseous state without going to liquid phase eg: sublimation
It is used as cooling agent
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Dry Ice is the common name for solid carbon dioxide (CO2). It gets this name because it does not melt into a liquid when heated; instead, it changes directly into a gas (This process is known as sublimation
The most common use of dry ice is to preserve food, using non-cyclic refrigeration. It is frequently used to package items that must remain cold or frozen, such as ice cream or biological samples, without the use of mechanical cooling.
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