Final answer:
Chemical solutions used in foodservice to reduce the number of microorganisms on clean surfaces are called sanitizers.
Step-by-step explanation:
Chemical solutions used in foodservice to reduce the number of microorganisms on clean surfaces are called Sanitizers. Sanitization refers to the cleansing of fomites to remove enough microbes to achieve levels deemed safe for public health. In the food service industry, commercial dishwashers use hot water and air to sanitize dishes, while surfaces in hospital rooms are commonly sanitized using chemical disinfectants.