WONDER #1230: Does Hand Sanitizer Really Work?
Question 1 of 3
Many hand sanitizers claim that they can kill what percentage of germs?
- 99%
- 99.9%
- 90%
- 100%
Question 2 of 3
The primary active ingredient in most hand sanitizers is a type of what?
- alcohol
- oil
- paint
- glycerin
Question 3 of 3
If you are shopping for an alcohol-based hand sanitizer, it would be best to choose one with at least what concentration of alcohol?
- 0.01%
- 10%
- 33.3%
- 60%
Check your answers online at https://wonderopolis.org/wonder/Does-Hand-Sanitizer-Really-Work.