Question

A dry ice is used as__________​

Answer 1

• Dry ice is the solid form of carbon dioxide. It is used primarily as a cooling agent, but is also used in fog machines at theatres for dramatic effects. Its advantages include lower temperature than that of water ice and not leaving any residue (other than incidental frost from moisture in the atmosphere).

Answer 2

the most common use of dry ice is preserving food using none cyclic refrigeration