Question

An elements X is forming acidic oxide. Its most probable position in the modern periodic table is
A) Group 1 and period 3
B) Group 16 and period 3
C) Group 17 and period 3
D) Group 2 and period 3​

Answer 1

Answer:

Group 17 and period 3

Explanation:

- Acidic nature of the oxides of elements increases across a period. - This means that the element at the rightmost position in a period will have the most acidic oxide. - Hence, most probably the oxide will be of group 17 element and period 3.