Black colour: Well

Well, honey, genetics can be a mixed bag of surprises, but typically a baby with a black mum and white dad could have a variety of skin tones ranging from light to dark. It all depends on the ... The complex of iodine stuck inside the amylose coil produces a characteristic blue- black colour . The starch itself is not altered. Starch-iodine complex becomes unstable at temperatures above 35 °C. the iodine does not turn the starch black ."The iodine clock reaction is based around the colour change that occurs when iodine reacts with starch, turning from a clear colour to a black -blue ... If only red light shines on it, it will reflect that light. In contrast, a black object appears black because it doesn't reflect any visible wavelengths, so would still appear black .