Examlex
Halos are caused by ____.
Ethanol
A volatile, flammable, colorless liquid commonly used as a fuel and in chemical synthesis, and also found in alcoholic beverages.
Disinfectant
A chemical agent used to eliminate or significantly reduce the presence of pathogenic microorganisms on surfaces or objects.
Bacterial Contamination
Bacterial contamination refers to the undesirable presence of bacteria in a substance, environment, or object, which can pose health risks.
Fungal Contamination
The unwanted presence of fungi in materials or environments, which can lead to spoilage or health hazards.
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