Question

what are two common uses of dry ice ?

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Answer 1

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Frozen carbon dioxide(CO2) is known as dry ice.

★ It is used to preserve food, ice creams without using mechanical cooling, by using non - cyclic refrigerator.

★ It is also used to produce white smoke on the stage performances !!

Answer 2

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☞︎︎︎ᴛʜᴇ ᴍᴏꜱᴛ ᴄᴏᴍᴍᴏɴ ᴜꜱᴇ ᴏꜰ ᴅʀy ɪᴄᴇ ɪꜱ ᴛᴏ ᴩʀᴇꜱᴇʀᴠᴇ ꜰᴏᴏᴅ, ᴜꜱɪɴɢ ɴᴏɴ-ᴄyᴄʟɪᴄ ʀᴇꜰʀɪɢᴇʀᴀᴛɪᴏɴ.

☞︎︎︎ɪᴛ ɪꜱ ꜰʀᴇqᴜᴇɴᴛʟy ᴜꜱᴇᴅ ᴛᴏ ᴩᴀᴄᴋᴀɢᴇ ɪᴛᴇᴍꜱ ᴛʜᴀᴛ ᴍᴜꜱᴛ ʀᴇᴍᴀɪɴ ᴄᴏʟᴅ ᴏʀ ꜰʀᴏᴢᴇɴ, ꜱᴜᴄʜ ᴀꜱ ɪᴄᴇ ᴄʀᴇᴀᴍ ᴏʀ ʙɪᴏʟᴏɢɪᴄᴀʟ ꜱᴀᴍᴩʟᴇꜱ, ᴡɪᴛʜᴏᴜᴛ ᴛʜᴇ ᴜꜱᴇ ᴏꜰ ᴍᴇᴄʜᴀɴɪᴄᴀʟ ᴄᴏᴏʟɪɴɢ.