Question

Why does whistle of pressure cooker raise up?

Answer 1

The whistle lid will lift when pressureinside goes above the value which supports the wieght of the lid. ... Finally, as the pressure on the water inside the cooker reduces due to letting off the steam, it's boiling temperature lowers for the short time, causing rapid production of extra steam..

I hope it help you..
Please mark me brainlist

Answer 2

The whistle lid will lift when pressureinside goes above the value which supports the wieght of the lid. ... Finally, as the pressure on the water inside the cooker reduces due to letting off the steam, it's boiling temperature lowers for the short time, causing rapid production of extra steam.