Pagophagia involves eating -
High-Yield Explanation
Ans. is 'a' i.e., Ice GeophagiaEating clayPagophagiaEating icePlambophagiaEating leadAmylophagiaEating starchCoprophagiaEating fecesCautopyreiophagiaEating burnt matchesTricophagiaEating hairLithophagiaEating stonesGeomelophagiaEating raw potatoes