<prompt> All the following can be used as irritant poisons, but which one of them when taken internally is not fatal?Semecarpus AnacardiumCroton TigliumCalotropis GiganteaCapsicum Annum  <response>: apsicum Annuum Chillies when applied on the skin or mucosa cause irritation and pain but is not fatal even when taken internally. Also know Croton Tiglium - fatal dose is 4 seeds Semecarpus Anacardium - fatal dose is 5 - 10 gm Cantharides - fatal dose is 15 - 50 mh Ref: Textbook of Forensic Medicine and Toxicology by Narayan Reddy, Edition 21, Page - 480. 