Question

What is the chemical formula of Dry ice?
1. CO
2. CO₂
3. H₂O
4. H₂O₂

Answer 1

Correct Answer - Option 2 : CO₂

The correct answer is CO2.

• Dry Ice is the common name for solid carbon dioxide. 
• It is used as a cooling agent and in performing arts for the fogging effect due to its snow-like appearance.
• The sublimation temperature of dry ice is -78.5ºC.

Name of the compound	Symbol
Carbon Monoxide	CO
Carbon Dioxide	CO2
Water	H2O
Hydrogen Peroxide	H2O2