Question

    Which city topped the list of the world’s most

    polluted cities in December 2024, according to AirVisual?
    A Beijing Correct Answer Incorrect Answer
    B New Delhi Correct Answer Incorrect Answer
    C Hanoi Correct Answer Incorrect Answer
    D Jakarta Correct Answer Incorrect Answer
    E Karachi Correct Answer Incorrect Answer

    Solution

    Hanoi, the capital of Vietnam, was declared the world’s most polluted city in December 2024, with PM2.5 levels reaching 266 micrograms per cubic meter. The city's severe air pollution is attributed to factors such as heavy traffic, industrial activities, and trash burning.

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