Red velvety appearance of stomach is seen in the poisoning of

Black foot disease : Chronic exposure of arsenic causef varosparm and peripheral varcular infufficiency. Dry gangrene and spotaneous amputations of affected extremitier. Red velvety stomach mucosa(Strawberry stomach) arsenic poisonig. Blue linking on gems - lead(Bustonian line). Tremors  - Mercury(intertional tremors). Anemia - lead(microcytic hypochromic anemia).