Question

8. Which of the following is called dry ice?
(a) Solid Oxygen
(b) Dried ice
(c) Solid Carbon Dioxide (d) Solid Air
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Answer 1

(c) Solid Carbon Dioxide

Answer 2

Answer:

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.