Dichloro diphenyl ________________ is the full form of DDT (an insecticide) ?

Related Mcqs:

Soap cannot be used with hard water, because _________________?

A. Hard water contains sulphate B. They form insoluble calcium soaps which precipitate C. They attract back the removed dirt D. None of these...

Bitterns is a/an_________________?

A. Unsaturated fat B. Starting material for the production of iodine C. By-product of chlor-alkali industry D. None of these...

Bromides contained in hot mother liquor is treated with ______________ during manufacture of bromine from sea water ?

A. SO3 B. Cl2 C. NH3 D. SO2...

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?

A. Slaked lime B. Soda lime C. Calcium perchlorate D. None of these...

In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst___________________?

A. Gives higher conversion efficiency B. Has a longer life and is not poisoned by arsenic C. Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant D. All A , B. and C....