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Today General Knowledge(GK)
Chemically, dry ice is
A)
solid sulphur dioxide
B)
solid carbon dioxide
C)
ice formed from pure distilled water
D)
ice kept at sub-zero temperatures

Correct Answer : Option (B) - solid carbon dioxide



Dry ice, carbon dioxide in its solid form, a dense, snowlike substance that sublimes (passes directly into the vapour without melting) at −78.5 °C (−109.3 °F), used as a refrigerant, especially during shipping of perishable products such as meats or ice cream.

Published On : June 8, 2021
Category : Science and Technology
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