everyday science MCQ #810

In the periodic table, on moving from left to right across a period, the metallic character of an element:

everyday science MCQ #810

  1. Question 1

    Q1. In the periodic table, on moving from left to right across a period, the metallic character of an element:

    • A) Increases
    • B) Decreases
    • C) Increases and then decreases
    • D) Remains constant

    Answer: Decreases

    Explanation: Across a period from left to right, nuclear charge increases, pulling electrons closer and reducing atomic radius; this trend increases ionization energy and decreases metallic character.