Which group of elements include lithium, sodium, potassium, rubidium, caesium, and francium?
Group 17
Group 1
Group 2
Group 18
Which group of the modern periodic table include lithium, sodium, potassium, rubidium, caesium, and francium?
Arrange the following elements in the increasing order of their ionization energy: Sodium, Cesium, Lithium, Rubidium