A person living in shimla observd that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude

Options

A. pressure increases
B. temperature decreases
C. pressure decreases
D. temperature increases

Answer

C

Explanation

Pressure at the top of a mountain [or at high altitude] is low. This suggests that boiling takes place at lower temperature, due to which things take more time to boil.
Hoever, in a pressure cooker, pressure is increased and hence, boiling point increases, Thus, things comes to boil in a pressure cooker in a less period of time.