Question

Elements in the same group of the periodic table have the same valency. is true or false​

Answer 1

Answer:

True

The electronic configuration of the outermost shell is same for all the elements belonging to the same group. So, the number of valence electrons for all the elements in a group is the same. ... Hence, elements belonging to the same group have the same valency.

Explanation:

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Answer 2

the anwer is true

Explanation:

because there are many elements of same gropu