Brain › Science & NatureWhich of the following is not one of the groups on the periodic table?Alkali MetalsHalogensFluorinesNoble GasesAnswerThe correct answer is C) Fluorines.More Science & Nature questionsWhat is an example of a bacterial pathogen?71% of the Earth's surface is made up ofWhat is the largest planet in the Solar System?What is the official name of the star located closest to the North Celestial Pole?Who is the chemical element Curium named after?What is the standard SI unit for time?Play Brain · Practice