MCQOPTIONS
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| 1. |
Which of the following weeds has been found effective in checking water pollution caused by industrial affluents? |
| A. | Water hyacinth |
| B. | Elephant Grass |
| C. | Parthenium |
| D. | |
| E. | Both (A) and (C) |
| Answer» E. Both (A) and (C) | |