Chemistry, 12.01.2021 18:30 trujillo03
Chemical hoods used in our laboratories protect workers using volatile hazardous materials. Which of the following statements is true?
A. A worker should feel a steady draft entering the face of the hood.
B. A worker should not feel air moving around the chemical hood.
C. A worker should feel a steady draft emerging from the face of the hood.
Answers: 3
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Chemical hoods used in our laboratories protect workers using volatile hazardous materials. Which of...
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