which one of the following doesn't change from top to bottom in a grou

1.	which one of the following doesn't change from top to bottom in a group of a periodic table? A) metallic nature B) atomic size C) electronegativity D) valence electron
Answer» Answer: D Explanation: As we move from top to bottom in a group, the NUMBER of valence ELECTRONS REMAINS same because a group is so DEFINED such that their valence SHELL configuration of all element in the group is same.

which one of the following doesn't change from top to bottom in a group of a periodic table? A) metallic nature B) atomic size C) electronegativity D) valence electron

Answer»

Answer:

Explanation:

As we move from top to bottom in a group, the NUMBER of valence ELECTRONS REMAINS same because a group is so DEFINED such that their valence SHELL configuration of all element in the group is same.

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which one of the following doesn't change from top to bottom in a group of a periodic table? A) metallic nature B) atomic size C) electronegativity D) valence electron​

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which one of the following doesn't change from top to bottom in a group of a periodic table? A) metallic nature B) atomic size C) electronegativity D) valence electron