For sure! Cleaning solution, you’re thinking Piranha solution probably. Aqua Regia definitely isn’t exotic (same as getting threatened with a knife), but also

For sure! Cleaning solution, you’re thinking Piranha solution probably. Aqua Regia definitely isn’t exotic (same as getting threatened with a knife), but also isn’t going to be nice to be around, and getting ‘cut’ is pretty easy if you don’t pay attention. And either one are frowned upon at most dinner parties. At least the ones I’ve been to, but I try not to judge ;)