Characteristics of a compound:- → Compounds are made up of 2 or more elements and they are all chemically bonded. →The properties of a compound are different from the elements that make it up. → Compounds can be broken back into elements by chemical reaction, exposure to light, etc. → Compounds can be separated only chemically, not by physical means. → The mass of the compound is determined by the mass of the elements that make it up. Thus, from given options, statement 2 does not match the characteristics of a compound