From the experiment, A substance is iodine solution tests with rice before the trial, change colors, but after trials thickeners Benedict color change.
Gee of the experiment, test compounds A is rice with iodine solution before the experiment, change the color, but after the test solution Benedict discoloration.
The water from the experiment, compound A is rice test with iodine solution before the experiment, change color, but after the trial solution, Benedict color change.