Answer:

Oven

•cleaning agent to be used- Vinegar and baking soda (a natural alkali) are excellent cleaning agents when combined to produce a natural oven cleaning paste.

•Procedures- Pre-heat the oven for at least five minutes to be sure the oven compartment has reached the required temperature.

Knives

Cleaning agent to be used- sanitize it after cleaning with a solution of one tablespoon of liquid chlorine bleach per gallon of water

Procedures- procedure for envy-free cake-cutting among three players.

Refrigerator/ freezer.

Cleaning agent to be used- Use a solution of 1 tablespoon of liquid bleach in 1 gallon of water to sanitize your refrigerator. Do this after cleaning the refrigerator with hot, soapy water.

Procedures- Refrigerators work by causing the refrigerant circulating inside them to change from a liquid into a gas.