issb general knowledge MCQ #138

At standard atmospheric pressure at sea level, water boils at about what temperature?

issb general knowledge MCQ #138

  1. Question 1

    Q1. At standard atmospheric pressure at sea level, water boils at about what temperature?

    • A) 0 degrees Celsius
    • B) 100 degrees Celsius
    • C) 50 degrees Celsius
    • D) 40 degrees Celsius

    Answer: 100 degrees Celsius

    Explanation: Pure water boils at 100 degrees Celsius when atmospheric pressure is normal at sea level. At higher altitudes boiling occurs at a lower temperature.