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Chemical Formulations Practice Exam: Questions and Answers, Exams of Nursing

Columbia College of Nursing Nursing

A series of practice exam questions and answers focused on chemical formulations. it covers various types of insecticides, their classifications (chlorinated hydrocarbons, carbamates, organophosphates), modes of action, and formulations (wettable powders, emulsifiable concentrates). The questions assess understanding of insecticide properties and applications, making it a valuable resource for students in related fields.

Typology: Exams

2024/2025

Available from 05/12/2025

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CHEMICALS AND FORMULATIONS PRACTICE EXAM QUESTIONS AND ANSWERS A+

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CHEMICALS AND FORMULATIONS PRACTICE EXAM QUESTIONS AND ANSWERS A+

Which of the following is a chlorinated hydrocarbon? A) Pyrethrin 1) Dursban C) DDT Db) Baygon — ANS-wwC True or false: All synthetic organic poisons contain some form of the element carbon? AV T B) F - ANS-WWA Which of the [allowing is a Carbamate A) Baygon 13) Malathion C) Sevin 1) Bath A &C — ANS-vWwvD Vitamin K is used as an antidote for organophosphate poisoning? A) T B) I} — ANS-¥vB Which of these is not an inorganic paison? A) Arsenic 1B) Diazinan C) Boren 1) Diatomaceous earth - ANS-WWv13 Pyrethrum is not a botanical insecticide? A) T B) F - ANS-VWWB Pyrethroids are derived from chrysanthemum flowers? AV T B) F - ANS-VWWB Repellent insecticides are undetectable to insects? A)T B) I} — ANS-¥vB Which of the following is an organophosphate? A) Sevin 13) Lindane C) Chlorpyrifos 1D) Cyfluthrin — ANS-WVvC Insect growth regulators will stop adult fleas and roaches from laying more eggs? A) T B) I} — ANS-¥vB Which of these is a synergist and is commonly used with pyrethrums and Pyrethroids? A) Pipernoy! butoxide (PBO) 13) Hydropene C) MGK 264 1D) A and C — ANS-WvD Wetlable powders campletely dissolve in water and do not need frequent agitation? AY T B) F - ANS-VWWB [imulsifiable concentrates are made of technical material, solvent and emulsifiers? A) T B) I} — ANS-WVWA Soluble Powders dissolve in water and form true solutions? A) T B) I} — ANS-WVWA Suspension concentrates have small particles in water or oil solvents and require frequent agitation? A) T B) I — ANS-¥vB Microencapsulated formulations may offer a longer residual than other products? A) T B) F - ANS-WWA Which of the fallowing is not a benelit of using insecticide dusts? A) long residual 13) Drifts are not a problem C) ready ta use 1D) May be placed in wall voids and under cabinets where children won't be able to reach — ANS-v¥vB Vlowable liquid formulations contain water dispersive powders in liquid form? A) T B) I} — ANS-WVWA Aluminum phosphide is a fumigant that comes in liquid form? AVT B) I} — ANS-¥vB Insecticide baits combine insecticide with an attractive food and came in which form?