1. Tardigrade
  2. Question
  3. Chemistry
  4. The correct arrangement of increasing order of atomic radii among Na, K, Mg, Rb is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The correct arrangement of increasing order of atomic radii among Na, K, Mg, Rb is

Classification of Elements and Periodicity in Properties

Solution:

Atomic radii decrease along the period and increase down the group. Hence the order is :
$Mg<\,Na<\,K<\,Rb$