Which of the following is not found in e-waste?
So it is highly important to follow a perfect manner of disposing the e-garbage as they are made up of chemicals like lead, cadmium, beryllium and mercury. Arsenic is the only toxic element you can not find in the e-waste.
What are hazards of e-waste?
As mentioned, electronic waste contains toxic components that are dangerous to human health, such as mercury, lead, cadmium, polybrominated flame retardants, barium and lithium. The negative health effects of these toxins on humans include brain, heart, liver, kidney and skeletal system damage.
Which among these toxic compound is not found in e-waste?
So, if we see the options we can easily conclude that mercury is present, cadmium is present and lead is also present. But neon is an odd one out. Therefore, the correct answer is option (c).
What are 3 examples of e-waste?
Examples of electronic waste include, but not limited to: TVs, computer monitors, printers, scanners, keyboards, mice, cables, circuit boards, lamps, clocks, flashlight, calculators, phones, answering machines, digital/video cameras, radios, VCRs, DVD players, MP3 and CD players.
Which toxic element is found in e-waste?
Some of the toxic metals used in electronics are antimony, arsenic, beryllium, cadmium, chromium, cobalt, indium, lead, mercury, nickel, and thallium. Several rare elements are also used (Frazzoli et al., 2010). Most of these compounds are released during recycling.
Which of the hazardous waste Cannot be recycled?
Which of the following HW cannot be recycled? Explanation: Used oil includes petroleum-based or synthetic oil that has been used which has certain unique properties that separates it from most hazardous waste streams. 5.
Is e-waste hazardous enumerate the different source of e-waste?
E-waste sources can be numerous. Electronic appliances which are used personally and in households are the most common sources of e-waste. … If you look closely at the e-waste sources, the flame retardant chemicals which are present in cables, circuit boards, plastic casing are hazardous to health.
Which toxic compound is found in e-waste Mcq?
The hazardous and toxic substances found in e-waste include lead (Pb) and cadmium (Cd) in printed circuit boards (PCBs). Lead is primarily found in all electronic products/ assembly, cathode ray tubes (CRT) etc.
What does the e in e-waste mean?
E-waste is a popular, informal name for electronic products nearing the end of their “useful life.” Computers, televisions, VCRs, stereos, copiers, and fax machines are common electronic products.
What are the health hazards which can be caused by e-waste Mcq?
They degrade over time, releasing cancer-causing chemicals into the air. B. Lead and mercury in components can cause metabolic changes in users.
What are hazardous waste examples?
Some examples of hazardous wastes you may find around your house include(1):
- brake fluid.
- chemical strippers.
- chlorine bleach.
- contact cement.
- drain cleaners.
- fire extinguishers.
What are the most common e-waste items?
The most common hazardous electronic items include LCD desktop monitors, LCD televisions, Plasma Televisions, TVs and computers with Cathode Ray Tubes. E-waste contains hundreds of substances, of which many are toxic. This includes mercury, lead, arsenic, cadmium, selenium, chromium, and flame retardants.
What items are e-waste?
What is E-waste?
- Old CRT tube televisions.
- LCD and Plasma televisions.
- LCD monitors.
- Laptops with LCD monitors.
- Computers, Computer monitors, and Printers.
- Portable DVD players with video screens.
- Cell phones and Telephones.