which of these would you expect to be used in food preservation?
A. iodine
b. isopropanol
c. organic acids
d. heavy metals
Check the salting and pickling section of this article.
http://www.scienceclarified.com/Ex-Ga/Food-Preservation.html
A. iodine
b. isopropanol
c. organic acids
d. heavy metals
http://www.scienceclarified.com/Ex-Ga/Food-Preservation.html