Question

An element X is forming acidic oxide. Its most probable posi
modern periodic table is
(A) Group 1 and Period 3
(B) Group 16 and Period 3
Group 17 and Period 3
Group 2 and Period 3
IPTO
4​

Answer 1

Answer:

group 17 and period 3.......

Answer 2

Answer:

Group 16 and period 3