Question

Number of elements present in period-2 of the long from of periodic table A) 2 B) 8 C) 18 D) 32

Answer 1

Answer:

THERE ARE TOTAL 8 PERIODS IN PERIOD 2 OF LONG FORM OF PERIODIC TABLE

Answer 2

Answer:

8

Explanation:

the periodic table have 7 horizontal rows are called periods and 2nd start with li to ended with neon