Xenon- part of the noble gas family in the periodic table, which is known for its unreactivity, has a purple vapour. Fluorine- part of the halogen family in the periodic table, which is known for its extreme reactivity, fluorine specifically is the most reactive, has pale yellow vapour. A royalty Minsung au in which Minho is a prince who rules the kingdom and his parents recruit Jisung as his personal servant.All Rights Reserved