Waste created from and by electronic devices is called what?

• A. Biomedical waste
• B. Municipal solid waste
• C. Industrial waste
• D. E-waste

Answer: (D)

Electronic devices eventually become waste, and the term for this category is e-waste. It includes discarded or obsolete electronics like phones, laptops, computers, televisions, tablets, and other gadgets. E-waste is managed differently from ordinary trash because many electronics contain hazardous substances such as lead, mercury, cadmium, and certain flame retardants, which can harm people and the environment if not handled properly. At the same time, these devices also hold valuable materials, like copper, gold, and rare earth elements, so proper recycling helps recover resources and reduces the need for virgin mining.

Disposing of e-waste improperly can lead to soil and groundwater contamination, air emissions from burning circuits, and health risks for workers and communities involved in informal handling. Safe management involves certified recycling programs, take-back initiatives, and regulations that ensure sorting, material recovery, and proper treatment. By contrast, biomedical waste comes from healthcare activities, municipal solid waste refers to general household and commercial trash, and industrial waste comes from manufacturing processes; each category has its own handling rules and environmental concerns, distinct from electronics-specific waste.