E-waste includes all, Except

Appeared in: UPPSC 2022

Explanation

Sugarcane bagasse is the fibrous residue left after crushing sugarcane stalks to extract their juice.
It is classified as agricultural waste or biomass, not electronic waste, as it contains no electrical or electronic components.
The question asks to identify the item that is NOT e-waste, making sugarcane bagasse the correct choice.

Option A: A computer is a quintessential example of e-waste as it is a discarded electronic device containing circuit boards, processors, and other hazardous materials.
Option B: Mobile phones are electronic devices with batteries, screens, and circuit boards, classifying them as e-waste upon disposal.
Option C: An electric iron is an electrical appliance. When discarded, it falls under the category of e-waste because it contains electrical components like heating elements and wiring.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition and classification of E-waste (Electronic Waste) as background academic context rather than a clinical decision trigger.
Understanding waste segregation is a public health competency. Improper disposal of e-waste can lead to environmental contamination with heavy metals (like lead, mercury), affecting community health.
Nurses in community health settings may educate families on proper waste disposal, including identifying and separating hazardous e-waste from general household waste to prevent toxic exposures.
What if the option was 'Used Batteries'? Used batteries are also considered hazardous e-waste because they contain toxic chemicals and heavy metals that can leach into the environment if not disposed of correctly.

How to Approach the Question

First, identify the core concept of the question, which is 'E-waste'.
Note the keyword 'Except'. This means you are looking for the option that does not belong to the group.
Define 'E-waste' in your mind: any discarded item that used electricity or batteries.
Evaluate each option against this definition: Is a computer e-waste? Yes. Is a mobile phone e-waste? Yes. Is an electric iron e-waste? Yes.
Evaluate the final option: Is sugarcane bagasse e-waste? No, it's a plant byproduct. This is the exception.
Select the option that is the exception as the correct answer.

Concept Tested & Keywords

Concept Tested: Definition and classification of E-waste (Electronic Waste)
Stem keywords: E-waste, Except
Lead-in keywords: Except
Negative lead-in flag: This is a negative-lead question, asking you to find the option that does NOT fit the category of 'E-waste'.

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