MCQOPTIONS
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| 1. |
'Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a 'particulate'? |
| A. | ust & mists |
| B. | moke & fumes |
| C. | hotochemical smog & soot |
| D. | one of these |
| Answer» E. | |