Question

what is the principal of working of a pressure cooker.....!?​

Answer 1

Question:-

what is the principal of working of a pressure cooker?

Answer:-

In pressure cooker the pressure is increased. The water boils at temperature more than 100 degree

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Answer 2

Answer:

$\huge{AnswEr}$

→The pressure cooker, invented by the physicist Denis Papin, works by expelling air from the vessel, and trapping the steam produced from the boiling liquid inside.

→ This raises the internal pressures and permits high cooking temperatures.