On what principle does pressure cooker work? – McqOptions

MCQOPTIONS

1.	On what principle does pressure cooker work?
A.	raising the boiling point of water by the application of pressure
B.	further softening of grain by application of pressure
C.	further softening of grains by application of pressure and heat
D.	steaming grain
Answer» B. further softening of grain by application of pressure

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