There are no completely untraceable poisons. There are, however, some chemicals that are more difficult to detect than others, including arsenic, selenium and plants such as deadly nightshade and oleander.Know More
Toxicology tests are not normally sensitive enough to detect the types of poisons listed above. If, however, foul play is suspected in a criminal investigation, then further testing is conducted, and the poisons are most likely to be detected.
Its discreteness and potent nature give arsenic the title of "king of poisons." As it is extremely difficult to detect, it is often used as murder weapon and is featured as a common trope in literary fiction.Learn more about Chemistry
Anticoagulants are the best mouse poisons. They are safer than other rodent poisons, but are still effective. This class of mouse poison includes warfarin, fumarin and diphacinone.Full Answer >
Poisons are not an effective way to protect a garden because they are indiscriminate; the same poison intended to eradicate a pest also harms pets and species that are beneficial to a garden. Some more effective options are fencing off a garden, spraying commercial repellent and building raised garden beds.Full Answer >
Some lethal poisons that can be found in a typical household include formaldehyde, ammonia, bleach, ethylene glycol, sodium hydroxide, sulfuric acid, p-dichlorobenzene and naphthalene. Products that contain these chemicals vary, but all of them are common household items.Full Answer >
Chipmunk populations can be controlled by administering poisons, such as strychnine, or by repelling them with chemicals, such as bitrax thiram or ammonium soaps. Check local laws before poisoning or killing chipmunks. Some areas have legislation in place that prohibits the killing of these animals by any means.Full Answer >