mdcat logical reasoning MCQ #443

If all elements in Group 1 are alkali metals, and sodium is in Group 1, what follows?

mdcat logical reasoning MCQ #443

  1. Question 1

    Q1. If all elements in Group 1 are alkali metals, and sodium is in Group 1, what follows?

    • A) Sodium is an alkali metal
    • B) Alkali metals include non-Group 1
    • C) Sodium is a noble gas
    • D) Group 1 elements are gases

    Answer: Sodium is an alkali metal

    Explanation: Direct categorical inference. B/C/D contradict periodic table facts. USAT, HAT and MDCAT analytical sections repeat this pattern.