2.2: Describe how and when cleaning agents are used.
Cleaning agents normally water solutions that might be acidic, alkaline, or neutral, depending on the use. [ Cleaning agents may also be solvent-based or solvent-containing and is then called degreasers.
In general cleaning agents are used to sanatise an area that has become dirty through spillage. The why or when is to: make clean by removing dirt, filth, or unwanted substances. ]
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