Wyoming Pesticide Applicator Certification Practice Test

What does 'Concentration' refer to in pesticides?

1. The weight of the entire pesticide container

2. The size of the droplets sprayed

3. The amount of inactive ingredients in a pesticide

4. The amount of active ingredient in a given volume or weight of formulated product

The correct answer is: The amount of active ingredient in a given volume or weight of formulated product

Concentration in pesticides refers to the amount of active ingredient present in a given volume or weight of the formulated product. This is crucial because the concentration determines the effectiveness of the pesticide when applied. By knowing the concentration of the active ingredient, applicators can ensure they are using the correct amount of pesticide to achieve the desired results while minimizing potential risks to the environment and human health. The other options are not correct because: A. The weight of the entire pesticide container does not specifically refer to the concentration of the active ingredient in the product. B. The size of the droplets sprayed refers to the formulation and application technique, not the concentration of the active ingredient. C. The amount of inactive ingredients in a pesticide is not the same as the concentration of the active ingredient, which is the key factor in determining the efficacy of the pesticide.