Agricultural Chemicals Quiz
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Questions and Answers

Which type of pesticide is specifically used against nematodes?

  • Fungicides
  • Insecticides (correct)
  • Herbicides
  • Bactericides

Which of the following are examples of inorganic compounds that can be used as algicides?

  • Organophosphates and pyrethroids
  • Calcium hypochlorite, sodium chloride, and ammonium halides (correct)
  • Petroleum oils and thiocarbamates
  • Chlorinated hydrocarbons and carbamates

What is the primary purpose of using bactericides?

  • To kill fungi
  • To control plant growth
  • To kill bacteria (correct)
  • To repel insects

Which of the following substances is classified as an organic herbicide?

<p>Thiocarbamates (C)</p> Signup and view all the answers

What are petroleum oils primarily used for?

<p>Controlling pests (A)</p> Signup and view all the answers

Flashcards

Insecticide use

Insecticides are used to kill nematodes.

Organic Herbicides

Organic herbicides include petroleum oils and thiocarbamates.

Algicides

Algicides are inorganic compounds targeting algae.

Bactericide purpose

Bactericides kill bacteria.

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Common algicide examples

Calcium hypochlorite, sodium chloride, and ammonium halides are common inorganic algicides.

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