Pressure cooker cooks food in lesser time because

Food gets cooked faster in a pressure cooker because

In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following?

Maximum temperature inside pressure cooker depends on :

In winter you touch a log of wood and a rod of iron, you will feel rod of iron is colder because –

When soggy biscuits are kept inside the fridge for sometime they become crisp because :