👉 Non-poisonousness is a concept in chemistry that describes a substance or chemical that does not cause harm to living organisms, either directly or indirectly. It can refer to substances that are naturally occurring or synthetic, and it involves a balance between toxicity and safety. In the field of toxicology, nonpoisonous substances are those considered safe for use in human health and the environment. They do not pose a risk of causing harm to living organisms due to their chemical composition, structure, or physical