Four elements P Q R and S have 1 2 3 and 7 elec... - JAMB Chemistry 1992 Question
Four elements P,Q,R and S have 1,2,3, and 7 electrons in their outermost shells respectively. The element which is unlikely to be a metal is?
A
P
B
Q
C
R
D
S
correct option: d
Please share this, thanks:
Add your answer
No responses