Chemistry, asked by KrishayPiano, 10 months ago

EXPLAIN WHY:

When food is cooked in pressure cooker the whistle blows.​

Answers

Answered by Anonymous
1

Answer:

it is a weight used as pressure relief valve that uses gravity to keep the valve closed until the pressure is high enough to put the weight against gravity

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Answered by shubham483477
1

Explanation:

Because stem inside it become excess pressurised so the whistle blows.

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