Which among the following is based on the principle that boiling point decreases with decrease in atmosphere pressure?

Which among the following is based on the principle that boiling point

1.	Which among the following is based on the principle that boiling point decreases with decrease in atmosphere pressure?
Answer» COOKING food at sea-level takes longer period of TIME Cooking food at HIGHER altitudes takes longer period of time Working principle of air coolers Working of pressure cooker. Solution :As we move to higher altitudes, pressure decreases and hence boiling point decreases. Water boils at low temperatures on the HILLS andthus the cooking of food takes longer time.