<arsenic is="" organic,="" and="" used="" in="" organic="" farming<arsenic="" farming="">
"</arsenic>arsenic is organic, and is used in organic farming"<arsenic is="" organic,="" and="" used="" in="" organic="" farming<arsenic="" farming="">
As a chemist, I know that arsenic is inorganic element, although there have been both inorganic arsenical and organic arsenical pesticides. To be organic, the chemical must contain carbon, so an organic arsenical must also contain carbon. "Organic" farming is something different. Someone else has posted links to information on organic farming.</arsenic>