issb general knowledge MCQ #678

Which gas causes acid rain primarily?

issb general knowledge MCQ #678

  1. Question 1

    Q1. Which gas causes acid rain primarily?

    • A) Oxygen
    • B) Sulfur dioxide
    • C) Nitrogen gas
    • D) Helium

    Answer: Sulfur dioxide

    Explanation: Sulfur dioxide contributes significantly to acid rain. This fact often appears in ISSB academic and general knowledge sections.