SOF IGKO · Health and Hygiene · Quiz
5 real SOF IGKO questions on Health and Hygiene. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYRavi brushes his teeth only once a day in the morning. His dentist advised him to brush twice daily to prevent tooth decay. What is the main reason for brushing teeth before going to bed at night?