What is the primary reason for thoroughly washing hands with soap and water for at least 2

A) To make hands smell good

B) To remove visible dirt and grime only

C) To physically remove and inactivate germs and pathogens

D) To moisturize the skin

Explanation

Washing hands with soap and water for 20 seconds creates friction and lather that mechanically removes dirt, oil, and microorganisms from the skin surface, significantly reducing the spread of infectious diseases. The soap also helps break down the lipid envelopes of some viruses and bacteria.

Practice More Everyday Science Questions

What is the primary reason for thoroughly washing hands with soap and water for at least 20 seconds?

Explanation