everyday science MCQ #5693

When a volcano ejects acidic (viscous) lava, the eruption is usually:

everyday science MCQ #5693

  1. Question 1

    Q1. When a volcano ejects acidic (viscous) lava, the eruption is usually:

    • A) Light and less violent
    • B) Soft and less violent
    • C) Loud but less violent
    • D) Loud and more violent

    Answer: Loud and more violent

    Explanation: Viscous (acidic) lava has high silica content and traps gases, leading to explosive, loud, and violent eruptions compared to low-viscosity basaltic lava.