Question

Principal of pressure cooker

Answer 1

Answer:A pressure cooker works on a simple principle: Steam pressure. A sealed pot, with a lot of steam inside, builds up high pressure, which helps food cook faster.

Hope this help u

Answer 2

Answer:

increasing the pressure

Explanation:

while cooking rice r something else the boiling point of water is not sufficient for the cooking rice.in pressure cooker we increase the boiling point of water but just increasing the pressure

hope the answer is useful

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