MCQOPTIONS
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| 1. |
DDT is a [BHU 1982; DPMT 1984; CBSE PMT 1999; MP PMT 2004; AIIMS 2005] |
| A. | Non-biodegradable pollutant |
| B. | Biodegradable pollutant |
| C. | Antibiotics |
| D. | None of the above |
| Answer» B. Biodegradable pollutant | |