What is dry ice?

Options

A. Solid Carbon dioxide
B. Solid Sulphur dioxide
C. Solid Sulphur oxide
D. Solid Water

Answer

1

Explanation

Dry ice, sometimes referred to as "cardice, " is the solid form of carbon dioxide. Its advantages include lower temperature than that of water ice and not leaving any residue (other than incidental frost from moisture in the atmosphere). It is used primarily as a cooling agent in preserving frozen foods.