Question

What did german scientist otto hahn accidently discover in his lab
A) Penicillin
B) X-rays
C) Radioactivity
D) Electricity

Answer 1

The German scientist Otto Hahn accidentally discovered C) Radioactivity in his lab. This discovery, which took place in the 1930s, had significant implications for the field of nuclear physics and earned him the Nobel Prize in Chemistry in 1944.