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| 1. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 1 Vermi Processing toilet has been tested in India and has been found to be a novel, low water use toilet. This process is simple and hygienic. What is used to treat the human waste in these toilets? |
| A. | Chemicals |
| B. | Earthworms |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |