Question: The insecticidal property of DDT was discovered by (MPSC Mains(optinal-2) 2011)
Options:
Othmar Zeidler
Paul Muller
Michael Faraday
Kurt Alder
✅Explanation: Paul Muller, a Swiss chemist, discovered the insecticidal properties of DDT in 1939, for which he was awarded the Nobel Prize in Physiology or Medicine in 1948.