Sawaal
69
Q:

D.D.T. was invented by

A) Paul Muller B) John Dalton
C) Rudolf D) None of these

Answer:   A) Paul Muller



Explanation:

Swiss chemist Paul Hermann Muller discovered DDT (dichloro-diphenyl-trichloroethane) noted its effectiveness as a pesticide during World War II to control malaria and typhus among civilians and troops, a discovery that earned him a Nobel Prize in 1948.

 

It was first synthesized in the year 1874.

Subject: Inventions
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