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What are the main chemical concerns related to CRT monitors in computers?
What are the main chemical concerns related to CRT monitors in computers?
The main chemical concern is the significant amount of lead lining the glass vacuum tube of CRT monitors.
What are the hazardous substances used in computer hardware mentioned in the text?
What are the hazardous substances used in computer hardware mentioned in the text?
The hazardous substances mentioned are brominated flame retardants, lead, cadmium, mercury, and polyvinylchloride (PVC).
What are the materials commonly used for the casings of laptops?
What are the materials commonly used for the casings of laptops?
The casings of laptops are commonly made of plastic, aluminium, and steel.
What is the composition of the conductors used in computer cables?
What is the composition of the conductors used in computer cables?
What is the insulating material commonly used for printed circuit boards?
What is the insulating material commonly used for printed circuit boards?
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Study Notes
Chemical Concerns in CRT Monitors
- CRT monitors contain hazardous substances like lead, mercury, and cadmium
Hazardous Substances in Computer Hardware
- Computer hardware components contain hazardous substances like lead, mercury, cadmium, chromium, and brominated flame retardants (BFRs)
Laptop Casings
- Laptop casings are commonly made of plastic, aluminum, or magnesium
Conductors in Computer Cables
- Conductors in computer cables are typically made of copper, aluminum, or gold-plated copper
Insulating Materials for Printed Circuit Boards
- Printed circuit boards use insulating materials like fiberglass, epoxy resin, or polyimide
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