VIDEO CREDITS: SCIENCE SAUCE(YOUTUBE)   FOOD/BIOLOGICAL MOLECULES TEST TEST FOR STARCH:- +Iodine    Starch present?  Yellow-brown----->Blue-black !!! Gently move test-tube in and out of the flame...avoids liquid boiling and spitting out AVOID direct contact with iodine, eye protection _________________________________________________________________________________________________________________________ -------------------------WORK IN PROGRESS----------------------------                            SORRY! PLEASE CHECK AGAIN LATER.....