MCQOPTIONS
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| 1. |
Due to inconsistent/disordered disposal of old and used computers or their parts, which of the following are released into the environment as e-waste? 1. Beryllium 2. Cadmium 3. Chromium 4. Heptachlor 5. Mercury 6. Lead 7. Plutonium |
| A. | 1,3,4,6 and 7 |
| B. | 1,2,3,5 and 6 |
| C. | 2,4,5 and 7 |
| D. | 1,2,3,4,5,6 and 7 |
| Answer» C. 2,4,5 and 7 | |