QUIZ: In the winter of 1952 "smog" blanketed London
QUIZ: In the winter of 1952 from Friday 5 December until Tuesday 9 December smog slowly crept over London, England, and by a set of unusual climatic events remained trapped in the atmosphere.
1) How many people ultimately died?
2) By what name did the event eventually come to be called?
3) What major ingredient did Wales contribute to the disaster?