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 codes given below.

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CollectorBabu · Accepted Answer

Correct Answer: 1, 2, 3, 5 and 6 only. Computer contains highly toxic chemicals like lead, cadmium, mercury, beryllium, polyvinyl chloride and phosphor. Computers along with its peripherals like printer, scanner, keyboard, mice and monitors are form of e-waste. Computer Monitor contains Cathode ray tubes contain Mercury which serves as hazardous components. Computer Circuit boards contains Lead and Copper which serves as hazardous waste, so option B is correct.

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 codes given below.

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