Generate a question with a factual answer.
Generated: What is a weaker form of copper than fine-grained polycrystalline?

Generate a question with a factual answer.
Generated: Which French city did not recognize the Rot-un-Wiss flag?

Generate a question with a factual answer.
Generated: What did Kurt Godel's theorem demonstrate about axioms and the inference rules?

Generate a question with a factual answer.
Generated: Why isn't unalloyed zinc used in construction applications?