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Green Computing and Chemistry Quiz

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Questions and Answers

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?

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?

The casings of laptops are commonly made of plastic, aluminium, and steel.

What is the composition of the conductors used in computer cables?

<p>Computer cables use copper or aluminium conductors.</p> Signup and view all the answers

What is the insulating material commonly used for printed circuit boards?

<p>The most common insulating material used for printed circuit boards is FR-4, which is a woven fiberglass bonded by flame retardant epoxy resin.</p> Signup and view all the answers

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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Description

Test your knowledge of the environmental impact of computing with this quiz on Green Computing and Chemistry. Explore the chemical compounds used in computer hardware and their potential environmental concerns. From lead in CRT monitors to lithium ion batteries in laptops, this quiz covers the chemistry behind green computing.