Exposure to extremely high sound level, . . . . . . ,generated during a take off of a jet plane or rocket,may damage ear drums and cause permanent hearing loss.

  • A
    $150$ decibels or more
  • B
    $30$ to $50$ decibels
  • C
    $50$ to $70$ decibels
  • D
    $70$ to $90$ decibels

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