<prompt> In cyanide poisoning, the specimen of blood must be covered with what to avoid evaporationSaturated salt solutionFormalinLiquid paraffinAcetone  <response>: - In cyanide poisoning, the specimen of blood must be covered with liquid paraffin to avoid evaporation. CYANIDE POISONING : - ideal suicidal poison, - Cyanide inhibits cytochrome oxidase ETC - Histotoxic anoxia - Managed with Lillys antidote Vitamin B12 Dicobalt EDTA 