MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is aerosol? |
| A. | General term for particles in air |
| B. | General term for particles in soil |
| C. | General term for particles in water |
| D. | General term for particles inside humans |
| Answer» B. General term for particles in soil | |
| 2. |
Which of the following cause soot in the environment? |
| A. | Hydrocarbons |
| B. | Nitrogen oxide |
| C. | Sulphur oxide |
| D. | Particulates |
| Answer» E. | |
| 3. |
Which is the colorless, odorless and toxic gas which produced when organic materials incompletely burn? |
| A. | Sulphur oxide |
| B. | Carbon monoxide |
| C. | Oxygen |
| D. | Particulates |
| Answer» C. Oxygen | |