👉 The term "emissitious" in the context of chemistry refers to a substance that emits light when exposed to ultraviolet (UV) radiation. This phenomenon is often associated with organic compounds, such as benzene and phenol, which are known for their ability to absorb and emit UV light. In this case, the term "emissitious" is used because these substances can absorb much of the UV radiation that they receive from the sun, causing them to emit visible light. This effect is
