'Like an evangelical preacher on a wet Sunday in Merthyr Tydfil': Jeremy Paxman's extraordinary attack on fellow BBC journalist Huw Edwards. A bizarre feud appears to have broken out between two of the BBC's top talents after Jeremy Paxman mocked Huw Edwards for being 'like an evangelical preacher'.
Best Answer: From a strict intrinsic pH stand point, chocolate is an acid. All food is acidic, some is just less acidic or closer to neutral (pH 7) than others.
Battery acid is ranked as one of the most acidic substances because is has a pH value of zero. Concentrated sulfuric acid is also very acidic, being listed as one. Lemon juice and vinegar are also very acidic, but not as much so since they are ranked at a level two pH rating. Some other acidic substances are orange juice and soda, which have a pH rating of three.