════════════════════════════════════════════════════*/ Let say, the mixture of potassium hexacyanoferrate(III) and phenolphthalein could be the rust indicator. And we use to detect the rusting of the iron nail. And The end result is: the idea, head area of your nail seem blue shade; the straight region appears pink colour. ════════════════════════════════════════════════════*/ A: No https://limo-hire-nottinghamshire02357.post-blogs.com/57390691/car-hire-in-nottingham-city-centre-options