1. Element X is a metal that reacts to form XCl. It has the smallest metallic radius of its group. What is element X?LiCsFrH

Which element has atoms with the smallest radius?Group of answer choicesCaSrRbK

Element X is below element Y in the same non-metallic group of the periodic table Aelement X will be more reactive than element YBelement X will be more electronegative than element YCelement Y will be a stronger oxidising agent than element XDboth elements X and Y will form covalent compounds only

10.Give the name of the second least reactive metal in group 1

Which of the following elements is a metal?aCa bCcO dN

rom the following which group of elements easily forms cation?Only one correct answerA.F, Cl, BrB.Li, Na, KC.O, S, SeD.N, P, As