Of the four locations mentioned below the highest inside ...
Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open
at sea level
at the top of Mt. Everest
at a place in a valley below sea level
in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level
Correct answer is C
No explanation has been provided for this answer.