Q100
Dry ice is
A.
Solid ammonia
B.
Solid sulphur dioxide
C.
Dry carbon dioxide gas
D.
Solid carbon dioxide
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Dry ice is the solid form of carbon dioxide. It is used primarily as a cooling agent. Its advantages include lower temperature than that of water ice and not leaving any residue. It is useful for preserving frozen foods where mechanical cooling is unavailable.