Witch foods change color

Question

several food items as follows to see if they contain starch (dark color in iodine) or do not contain starch (no dark color in iodine).

> FOOD

cereal

bread

potato

rice

corn

milk

cooking oil

crackers

apple

banana

Answer 1

So you are essentially asking which of the following items contain starch? They all will to different extents except for milk and cooking oil.