1. which atom has the largest atomic radius?\npotassium\nrubidium\ncesium\nfrancium\nclear all
1. which atom has the largest atomic radius?\npotassium\nrubidium\ncesium\nfrancium\nclear all
Answer
Brief Explanations:
Atomic radius increases down a group in the periodic table. Among potassium, rubidium, cesium, and francium, francium is in the lowest - lying group. So it has the largest atomic radius due to the addition of electron shells as we move down the group.
Answer:
Francium