Category: Everyday Science | Last updated: 2026-09-18
According to public health guidelines, what is the minimum recommended duration for washing hands with soap and water to effectively remove germs?
A) 5 seconds
B) 10 seconds
C) 20 seconds
D) 30 seconds
Explanation
The Centers for Disease Control and Prevention (CDC) recommends washing hands for at least 20 seconds to ensure effective removal of germs and prevent the spread of infections.