everyday science MCQ #1826

Why does the mercury column in a barometer fall rapidly before a severe storm?

everyday science MCQ #1826

  1. Question 1

    Q1. Why does the mercury column in a barometer fall rapidly before a severe storm?

    • A) It is due to a decrease in humidity in the air
    • B) It is due to a rise in atmospheric pressure
    • C) It is due to a fall in atmospheric pressure
    • D) None of these

    Answer: It is due to a fall in atmospheric pressure

    Explanation: It is due to a fall in atmospheric pressure is the scientifically accurate choice. The concept tested here is core everyday science for MDCAT, ECAT, and general ability papers.