MCQOPTIONS
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| 1. |
'Sterilised zone' around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction. |
| A. | 0.5 |
| B. | 5 |
| C. | 25 |
| D. | 50 |
| Answer» C. 25 | |