Which of the following factors does NOT affect the efficacy of disinfection?
Practice Questions
Q1
Which of the following factors does NOT affect the efficacy of disinfection?
Concentration of the disinfectant
Contact time
Temperature
Color of the disinfectant
Questions & Step-by-Step Solutions
Which of the following factors does NOT affect the efficacy of disinfection?
Correct Answer: Color of the disinfectant
Step 1: Understand what efficacy of disinfection means. It refers to how effective a disinfectant is at killing germs.
Step 2: Identify the factors that can affect the efficacy of disinfection. These include concentration (how strong the disinfectant is), contact time (how long the disinfectant is in contact with the surface), and temperature (the warmth of the environment).
Step 3: Recognize that the color of the disinfectant is not related to how well it works. It does not influence its ability to kill germs.
Step 4: Conclude that among the options given, the color of the disinfectant is the factor that does NOT affect its efficacy.
