A Moment of Science
Oddly enough, a solution of 70% alcohol, that is, rubbing alcohol, is a more effective antiseptic than 100% alcohol. Another case of where more is not better.
Pour a little hydrogen peroxide on a cut or scrape and an instant foam of tiny bubbles appears. But where do the bubbles come from, and do they really help?
Copyright © 2013, The Trustees of Indiana University | Copyright Complaints
1229 East Seventh Street, Bloomington, Indiana 47405
