Question
Due to improper / indiscriminate disposal
of old and used computers or their parts, which
are released into the
environment as e-waste ?
1. Beryllium
2. Cadmium
3. Chromium
4. Heptachlor
5. Mercury
6. Lead
7. Plutonimum
Select the correct answer using the codes given
below.
Answers
1, 2, 3, 5 and 6 only   Your Comment




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