6. Which of the following elements belong to the same
(a) period (b) group
Na, Ca, K, Al, Mg, Li.

Open in App

Solution

Lithium , potassium and sodium belong to same group. i.e. group number 1. (Alkali metal)
Calcium and magnesium also belong to same group. .ie. group number 2. (Alkaline earth metals )
Sodium , magnesium and aluminium belong to same period.

Suggest Corrections

Similar questions

Consider the following elements :

Na, Ca, Al, K, Mg, Li

(a) Which of these elements belong to the same period of the periodic table?

(b) Which of these elements belong to the same group of the periodic table?

In the modern periodic table the elements Be, Mg, Ca, Sr, Ba and Ra belong to the group

Join BYJU'S Learning Program