Question

An element X'is forming an acidic oxide. Its position in modern periodic
table will be
(a) Group 1 and Period 3
(b) Group 2 and Period 3
(c) Group 13 and Period 3
(d) Group 16 and Period 3​

Answer 1

Answer:

d) Group 16 and Period 3..............

Answer 2

Answer:

option d is correct because on going left to the period acidic property increases and downward the group basic character increases