Question

34 what is the minimum time one should scrub when washing their hands? a 25 seconds b 15 seconds c 20 seconds d 10 seconds

Explanation:

The minimum time recommended for scrubbing hands during handwashing (to effectively remove germs) is 20 seconds, though a common guideline also references 15 - 20 seconds, and the standard minimum is often considered 20 seconds. Among the options, 20 seconds (option C) aligns with health guidelines for proper handwashing scrub time.

Answer:

C. 20 seconds