════════════════════════════════════════════════════*/ Let say, the mixture of potassium hexacyanoferrate(III) and phenolphthalein is definitely the rust indicator. And we use to detect the rusting of an iron nail. And The end result is: the tip, head location of your nail appear blue coloration; the straight region seems pink shade. ═══════════════════════════════════════════════════... https://nottingham-limo-hire11097.eedblog.com/36795964/the-greatest-guide-to-car-hire-in-nottingham-city-centre