Iodine is a chemical element with symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at a standard conditions that sublimes readily to form a violet gas. The elemental form was discovered by the French chemist Bernard Courtois in 1811.
Definition of CHOLLA. : any of numerous shrubby opuntias chiefly of the southwestern United States and Mexico that have needlelike spines partly enclosed in a papery sheath and cylindrical joints âcalled also cholla cactus.
Juicy, sweet and citric, tamarillo or tree tomato is a small oval-shaped fruit. It is closely related to other Solanaceae family of vegetables and fruits such as tomato, eggplant, tomatillo, groundcherry, and chili peppers.