According to public health guidelines, what is the minimum recommended duration for washing hands with soap and water to effectively remove germs?
✓ Correct Answer: Option C
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.
📚 About This Everyday Science Practice Question
This 1-level Everyday Science question from the Food & Nutrition topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Everyday Science practice test or use flashcards for spaced repetition review.