Question

(A) 273
How many elements are there having electrons in d-orbital among the elements with atomie
number 1 to 100 ?
A 30
(B) 60
(C) 80
(DI 20
In long form of periodic table, an element has electronic configuration 1s 2s 2p 3s 3p4 Thus​

Answer 1

Answer:

(c) 80

This is the answer for the given question