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. Plutonium Select the correct answer using the codes given below:
Options
(a)1, 3, 4, 6 and 7 only
(b)1, 2, 3, 5 and 6 only
(c)2, 4, 5 and 7 only
(d)1, 2, 3, 4, 5, 6 and 7
The full breakdown is part of the paid archive
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Class 10Our Environment— NCERT Science, Chapter 13. The last chapter of NCERT's Class 10 science book looks at how living things and their surroundings work together, and how we upset that. An ecosystem is all the…
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