MCQOPTIONS
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This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not a criterion for air pollutants monitored by U.S – EPA? |
| A. | Sulfur dioxide |
| B. | Ozone |
| C. | Mercury |
| D. | Lead |
| Answer» D. Lead | |