Multiple choice

In hilly areas, water boils at a temperature of

  1. less than 100 degree Celsius

  2. more than 100 degree Celsius

  3. 100 degree Celsius

  4. 200 degree Celsius

  5. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

At higher altitudes, atmospheric pressure is lower. Since the boiling point of a liquid decreases as pressure decreases, water boils at a temperature below 100 degrees Celsius in hilly areas.