Dry ice is used for making refrigeration of food.
Give reason
Answers
Answer:
Solid carbon dioxide is also called as dry ice and is commonly used for refrigeration because of its properties. It exhibits a property called as sublimation. In this process a solid changes to gaseous state when exposed to a particular temperature. For dry ice it is -78.5 Celsius
Answer:
It is used as a refrigerant for preservation of food items, it freezes fast and lasts longer than normal ice.
Three reasons why carbon dioxide finds application in fire extinguishers are as follows:
Carbon dioxide is a non-combustible gas and it’s heavier than air.
Carbon dioxide helps to bring the amount of air supply and the ignition temperature.
Carbon dioxide covers the fire like a blanket and cuts the contact of fire to the oxygen present in the air.
Explanation:
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