Question

Number of elements present in period – 2 of the long form of periodic table [ ]
a) 2
b) 8
c) 18
d) 32

Answer 1

there are 8 elements in the period second of the long form of periodic table

Answer 2

Answer:

8

Explanation:

period is a horizontal row in periodic table for 2 period there are 8 elements

Li,Be,B,C,N,O,F,Ne