Q. D.D.T. was invented by
A) John Dalton
B) Paul Muller
C) None of these
D) Rudolf
✔ Correct Answer: Paul Muller
Exam Insight
DDT (Dichlorodiphenyltrichloroethane) was invented by Swiss chemist Paul Hermann Müller in 1939, who later received the Nobel Prize in Physiology or Medicine for his discovery.