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Which of the following statements about flash floods are correct?

  1. Flash floods occur very rapidly, usually within six hours of the beginning of heavy rainfall.
  2. They are characterized by a sudden and extreme volume of water flowing slowly.
  3. Flash floods lead to rapid inundation.

    A1, 3

    B3

    C2, 3

    D1

    Answer:

    A. 1, 3

    Read Explanation:

    Flash floods are particularly dangerous due to their sudden onset and immense destructive power. Unlike general floods that may develop over hours or days, flash floods give little to no warning. They often occur in arid areas, mountainous regions, or urban settings where rapid runoff is prevalent. The swift flow of water in flash floods can carry away vehicles, structures, and even large debris, making them extremely hazardous. Warning systems and public awareness are crucial for minimizing casualties during such events.

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    3. The displacement of affected populations is an unlikely consequence of prolonged drought.
    4. The outbreak of epidemics can occur as a result of water scarcity and poor sanitation during a drought.
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