Iodine used to detect the presence of starch. Iodine solution is iodine dissolved in aqueous potassium iodide. A positive result is indicated when the amber-coloured indicator solution turns blue-black as seen on the potato. This colour is due to the presence of starch iodide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |