Q. In a pressure cooker, the food is prepared quickly, the reason is that the:

 1495  198 Bihar CECEBihar CECE 2001Thermal Properties of Matter Report Error

Solution:

Pressure cooker is a method of cooking in a sealed vessel that does not permit air or liquids to escape below a preset pressure. Because waters boiling point increases as the pressure increases, the pressure built up inside the cooker allows the liquid in the pot to rise to a temperature higher than before boiling.