If the atomic number of an element is 33, it will be placed in the periodic table in the
(a) first group
(b) third group
(c) fifth group
(d) seventh group.
The correct option is : (c) fifth group
Explanation:
Electronic configuration of an element is
1s22s22p63s23p63d104s24p3
Hence, it **** in fifth or 15th group.
