MCQOPTIONS
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| 1. |
Consider the following statement and select the correct option:\[{{S}_{1}}\]: Dust is the non-viable particle.\[{{S}_{2}}\]: Particulates acquire negative charge and are attracte by the positive electrode.\[{{S}_{3}}\]: \[{{O}_{2}}\] is a greenhouse gas.\[{{S}_{4}}\]: Algae is a viable particulate. |
| A. | \[{{S}_{1}}\] and \[{{S}_{2}}\] only |
| B. | \[S{{ }_{1}},\,\,{{S}_{2}}\] and \[{{S}_{3}}\] only |
| C. | \[S{{ }_{1}},\,\,{{S}_{2}}\] and \[{{S}_{4}}\] only |
| D. | \[S{{ }_{2}},\,\,{{S}_{3}}\] and \[{{S}_{4}}\] |
| Answer» D. \[S{{ }_{2}},\,\,{{S}_{3}}\] and \[{{S}_{4}}\] | |