Question

how many elements are included in the second row of the periodic table?
a) 8
b) 18
c) 2
d) 32

Explanation:

Step1: Recall the structure of the periodic table

The second row of the periodic table has elements from lithium (Li) to neon (Ne).

Step2: Count the number of elements in the second row

There are 8 elements in the second row of the periodic table.

Answer:

A) 8