MCQ 471
421) What is the fulform of DDT
Dichloro diphenyl trichloroethylene
422) Endosulfan is an example of
Organochlorine insecticide
423) Difethialone and zinc phosphide are examples of which type of insecticides
Rodenticides
424) Malathion and lindane are examples of which type of pesticides
Pediculicides
425) The chemicals used to treat lice are known as
Pediculicides
427) What is the name of the chemicals used to kill eelworms which feed on growing crops
Nematicides
428) The chemicals used to kill slugs and snails are known as
Molluscicides
429) The heating of rubber with sulphur is known as
Vulcanisation
430) Which colour is used to label the slightly toxic pesticides
Green
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