One of my craziest learnings as a non-Chemist taking my basic college chem was that liquid nitrogen is usually much cheaper than milk on a volume basis. It mak

One of my craziest learnings as a non-Chemist taking my basic college chem was that liquid nitrogen is usually much cheaper than milk on a volume basis. It makes sense ofc - nitrogen is our most abundant gas after all, but it still really blew my mind for something that seemed so exotic.