UPPSC PCS 2022 · Question 2 of 150
Science
n Dichloro-diphenyl-trichloroethane commonly known as DDT is a colourless, tasteless and almost odourless crystalline chemical compound. n It was initially used with great effect to combat malaria, typhus and other insect-borne human diseases among both military and civilian populations.
Source: edurev.in solved-paper compilation (OSWAAL 15-Years UPPSC Prelims Solved Paper)
Practice the full UPPSC PCS 2022 paper
Timed test with all 150 questions, just like the real exam.
Start test