Final answer:
c. color. The effectiveness of chemical sanitizers is not affected by color, while factors such as concentration, contact time, and temperature play crucial roles in determining their potency.
Step-by-step explanation:
The effectiveness of chemical sanitizers is not affected by their color. The potency of a chemical disinfectant is influenced by several key factors, including its concentration, contact time, and the temperature at which it is used. When assessing the effectiveness of a chemical agent, it is important to consider the length of exposure time, with longer exposure generally increasing the agent's efficacy.
Similarly, the concentration of the sanitizing agent plays a critical role, as higher concentrations can be more effective than lower ones. Temperature also impacts the effectiveness of disinfectants, with higher temperatures typically enhancing their germicidal activity.
Other factors that can affect the potency include the presence of organic matter, the pH levels, and the type of microorganisms being targeted. However, the color of the sanitizer does not have a direct impact on its disinfection capabilities.