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Q.
In a pressure cooker, the food is prepared quickly, the reason is that the:
Bihar CECEBihar CECE 2001Thermal Properties of Matter
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 $100^{\circ} C\left(212^{\circ} F\right)$ before boiling.