When coming into contact with poison, it's important to know the specific information about the particular chemical or substance in question, as not all poisons have the same properties. Depending on the chemical makeup of the poison, it may or may not burn when touched.
For example, many corrosive, acidic, and alkaline substances are known to burn skin upon contact. Acids, such as hydrochloric acid, can cause serious burns if they come into contact with skin. Alkalis, such as lye, can also cause burning sensations when touched. In addition, some poisons such as arsenic, cyanide, and lead can cause chemical burns that can result in redness, itching, and pain.
On the other hand, some poisons may not cause a burning sensation when touched. For instance, some insecticides contain chemicals such as organophosphates and pyrethroids, which are not known to cause burning when touched. Similarly, some toxins, such as snake venom, can cause tissue damage but may not cause a burning sensation.
In conclusion, it is important to be aware of the particular properties of the poison in question when determining if it will cause a burning sensation when touched. Contact with certain poisons can cause serious damage, so it is important to use caution and handle them carefully.