Who was credited with discovering the hydrogen isotope, or heavy hydrogen, for which he later received the 1934 Nobel Prize in Chemistry?
Answer & explanation
Correct answer: option 3
The correct answer is option 3. Harold C Urey.
The person credited with discovering the hydrogen isotope, also known as heavy hydrogen or deuterium, and who received the 1934 Nobel Prize in Chemistry for this discovery is Harold C. Urey.