Which pair of atomic numbers represents s-block elements?
Options
(a) 3,12
(b) 6,12
(c) 7,15
(d) 9,17
Correct Answer:
3,12
Explanation:
Last electron goes to s-subshell.
Which pair of atomic numbers represents s-block elements?
(a) 3,12
(b) 6,12
(c) 7,15
(d) 9,17
3,12
Last electron goes to s-subshell.