Match the Following Terms to Their Definitions

Match the following terms to their definitions.You have 1 distractor which does not match any definition.
-Charles Martin Hall

A) Major steel production method until middle of 20^th century
B) Chemist who used compounds from coal tar to produce a purple dye
C) Developer of ammonia synthesis requiring steel equipment
D) Developer of process to extract aluminum from its ore
E) An organized body of knowledge
F) Applied science, often to develop useful devices