Pagophagia involves eating ?
Ice
Sand
Clay
Salt
Ans. is 'a' i.e., Ice Geophagia Eating clay Pagophagia Eating ice Plambophagia Eating lead Amylophagia Eating starch Coprophagia Eating feces Cautopyreiophagia Eating burnt matches Tricophagia Eating hair Lithophagia Eating stones Geomelophagia Eating raw potatoes