Question

In the modern periodic table elements in a given group have similar chemical properties give reason

Answer 1

Answer:

Elements in the same group have same number of valence electrons in their outermost orbit.

Since , chemical properties of an element depends on its valance electrons , therefore elements in the same group have same chemical properties.

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Answer 2

Answer:

Elements in the same group have same number of valence electrons in their outermost orbit.

Since , chemical properties of an element depends on its valance electrons , therefore elements in the same group have same chemical properties.