Which of the following is not a use of ozone?
Water purification
Medical sterilization
Air conditioning
Preservation of fruits and vegetables
Ozone is not commonly used in air conditioning systems. It is used for water purification, medical sterilization, and the preservation of fruits and vegetables by slowing down the ripening process. Hence option C is the correct answer.
Option (A) is incorrect because ozone is not commonly used in air conditioning systems. It is used for water purification, medical sterilization, and the preservation of fruits and vegetables by slowing down the ripening process. Hence option A is incorrect.
Option (B) is incorrect because ozone is not commonly used in air conditioning systems. It is used for water purification, medical sterilization, and the preservation of fruits and vegetables by slowing down the ripening process. Hence option B is incorrect.
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