Chemical Process
DDT stands for

Diethyl-diphenyl-trichloromethane
Dichloro-diphenyl-trichloroethane
Diphenyl-dichloro-trichloromethane
Dichloro-diphenyl-trichloromethane

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Chemical Process
Fluorescent dyes are added in detergents to

Act as tarnish inhibitor for metals like German silver
None of these
Attain distinctiveness from other brands
Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics

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