Rusting is due to sweating of containers when moisture from air condenses on cans when their temperature is below the dew point of the air.
(a) True
(b) False
I got this question in a national level competition.
My doubt stems from Principles of Food Preservation by Canning-6 topic in division Principles of Food Preservation by Canning and Drying and Principles of Food Concentrates of Food Engineering