Question 11020 of 398 · Ohio Pesticide Applicator Core Exam
What is 0.05% expressed in parts per million (ppm)?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 11020
- B: 500 ppm
Explanation
1% equals 10,000 ppm, so 0.05% = 0.05 x 10,000 = 500 ppm.
More questions: Calibration and Math
- 11021About how many pounds of 100% active ingredient are needed to make 1,000 gallons of a 10 ppm solution? (water weighs 8.34 pounds per gallon)
- 11022A label directs 1 fluid ounce of product per gallon of water. How many fluid ounces are needed for 25 gallons of mix?
- 11023A granular product is labeled at 100 pounds per acre. What is the rate in pounds per 1,000 square feet?
- 11024A label calls for 2.5 pounds of granules per 1,000 square feet. How many pounds are needed for 12,000 square feet?
- 11025A granular product is applied at 3 pounds per 1,000 square feet. What is that in pounds per acre?
- 11026A granular product is 5% active ingredient. The label needs 1 pound of active ingredient per acre. How many pounds of product are needed for half an acre?