Question

F. Which of the atomic number represent
the s-block elements ?
a. 7, 15
b. 3, 12
c. 6, 14
d. 9, 17​

Answer 1

Answer:

(B)3,12 represents the atomic no. of the s block elements Lithium and Magnesium respectively...

Answer 2

Answer:

option b) 3 , 12 represts S-block

Explanation:

According to modern periodic table...