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Due to improper / indiscriminate 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. Plutonimum



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Berylium, cadmium and lead are the elements which are found in the e waste.. from the  thrown computer monitors etc.

mercury is found in flat screen monitors

chromium is also found in some electronic wastes.

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