Gold parting in 1860's Australia. It is able to refine gold up to 99.5% purity. The process involves blowing a stream of chlorine gas over and through a crucible filled with molten impure gold. Impurities in the gold form chlorides before the gold does and these insoluble salts are removed from the melt by skimming the surface. Invented by Emil Wohlwill in 1874, this produces the highest purity gold (99.999%). It is an electrolytic process using pure gold for the cathode (or titanium as a starter cathode) and chloroauric acid (gold chloride-hydrochloric acid) as the electrolyte; this is made by dissolving gold
101 Ways to Leave a Gameshow who chooses it wins £10,000, while the other two are dismissed by exit #101, "The Trap Door" - being dropped through trapdoors on which they are standing to fall into the water below. A total of 34 different exits were used over the course of the series, including #101 and the Emergency Exit that were common to all episodes. 101 Ways to Leave a Gameshow 101 Ways to Leave a Gameshow is a British game show produced by Initial ("a subsidiary of Endemol UK") for the BBC, it is hosted by Steve Jones and Nemone. The show sees eight contestants