issb general knowledge MCQ #390

pH 7 means?

issb general knowledge MCQ #390

  1. Question 1

    Q1. pH 7 means?

    • A) Acidic
    • B) Neutral
    • C) Basic only
    • D) Salt

    Answer: Neutral

    Explanation: pH seven is neutral on the pH scale. Work each step carefully; ISSB math rewards accuracy under time pressure.