Among the following, who has won the Nobel Prize twice?

A. Nelson Mandela
B. Sir C V Raman
C. Dr. Linus Carl Pauling 
D. None of these

🧠 Explanation:

Dr. Linus Carl Pauling won the Nobel Prize twice, for Chemistry (1954) and Peace (1962). This achievement is a key topic in science history, engaging students and researchers. Understanding Pauling’s work clarifies advancements in chemistry and peace advocacy, relevant for scientific and humanitarian studies. His dual awards attract those exploring interdisciplinary excellence, highlighting his impact on molecular biology and global peace, emphasizing his legacy in science and activism.