Define carbon dioxide

Dear Student,
Carbon dioxide is a gas with the molecular formula CO2 and is utilised by plants during the process of photosynthesis, to prepare their food. Carbon dioxide has many uses such as:

• Used in preparation of aerated drinks.
• Used in fire extinguishers to put out fire.
• Used in manufacture of washing soda.
• Solid carbon dioxide is used a coolant.
• Used in artificial respiration.
• Used for purification of sugar.