Question:
Which one of the following is also known as dry ice in its solid form?
Which one of the following is also known as dry ice in its solid form?
Options:
- a) SiO2
- b) CO2
- c) CaO
- d) MgO
- a) SiO2
- b) CO2
- c) CaO
- d) MgO
correct answer : b)
Explanation:
Solid carbon dioxide (CO2) is commonly known as dry ice.
Solid carbon dioxide (CO2) is commonly known as dry ice.