<prompt> Cherry red postmortem staining is seen inCyanideCarbon monoxideNitritesPhosphorus  <response>: Ans. is b i.e., Carbon monoxide Color of post-mortem staining in various poisoning:POISONCOLORCarbon mono-oxide and hypothermiaCherry redHCN, burnsBright redNitrites, potassium chlorate, potassium bicarbonateNitrobenzene, acetanilide, bromates, aniline causing methaemoglobinuriaChocolate or Copper brownPhosphorousDark brown or yellowHydrogen sulphideBluish green 