Multiple choice

Which of the following statements is true for elements belonging to group II?

  1. They have the same atomic size.

  2. They have the same metallic character.

  3. They have the same number of valence electrons.

  4. They have the same number of electronic shells.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Number of valence electrons remains the same in group.

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