Question

34. DDT is a
(a) Fertilizer
(b) Pesticide
(C) None of these​

Answer 1

Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound,[5] an organochlorine. Originally developed as an insecticide, it became infamous for its environmental impacts. DDT was first synthesized in 1874 by the Austrian chemist Othmar Zeidler. DDT's insecticidal action was discovered by the Swiss chemist Paul Hermann Müller in 1939. DDT was used in the second half of World War II to control malaria and typhus among civilians and troops. Müller was awarded the Nobel Prize in Physiology or Medicine in 1948 "for his discovery of the high efficiency of DDT as a contact poison against several arthropods".[6]

Answer 2

Answer:

Non biodegradable pollutants are the pollutants that do not get easily degraded or broken down into harmless material. Common examples of such pollutants are DDT (Dichloro diphenyl trichloro ethane), BHC (Benzene Hexachloride), plastics etc.