1.

Explain the following:Practical uses of CO2.

Answer»

Practical uses of CO2 are:

  1. CO2 is used to make aerated drinks. 
  2. CO2 obtained by chemical reaction or kept under pressure is used in fire extinguishers. Liquified CO2 is used to remove caffeine from coffee.
  3. Liquid CO2 is used as solvent in modem ecofriendly dry cleaning.
  4. Solid carbon dioxide is used in cold storage and to keep milk and milk products and frozen substances cool during transport. It is also used for getting special effects of a mist in dramas and movies.


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