Question

why top to bottom in periodic table acidity nature inc in p block​

Answer 1

Answer:

Explanation:

As we move down a group, the atomic size increases. ... So as the metallic character increases, the basic character also increases down a group. Therefore, we can say that on moving down a group, the acidic character decreases because the basic character increases.

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Answer 2

Explanation:

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The more electropositive the central atom, the more basic is the oxide and the more electronegative the central atom is, the more acidic is the oxide. ... Hence, the acidic character of the oxides “decreases down the group” because the electronegativity decreases down the group.