Question
Write a short note on electronic waste. List the various sources of e-wastes and the problems associated with its disposa
✓
Answer
Discarded computers and other electronic items comprise electronic waste. E-waste contains various metals; like copper, iron, nickel, gold, silver, etc. and plastic.Sources of E-waste: Computers, printers, scanners, webcam, mobile phones, music players, e-reader, etc.
Problems associated with disposal of e-waste:
Problems associated with disposal of e-waste:
- Dumping of e-waste will result in accumulation of plastic on land.
- Extraction of metals; like iron or gold involves incineration of plastic components which creates many polluting substances.
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S.No.
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Column I
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S.No.
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Column II
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(A)
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Pyramid of energy
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(i)
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(C)
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Alwayes upright
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Pioneer species
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