Environmental Hazards of Electronic Waste Diksha Quiz Answers & Complete Guide

The CPD Environmental Hazards of Electronic Waste training module, delivered on the DIKSHA platform under the NISHTHA teacher development initiative by the Ministry of Education and NCERT, educates teachers, students, and administrators on the ecological, health, and regulatory dimensions of electrical and electronic waste (e-waste).

This guide provides the verified answer key for the module assessment, supplemented by toxicological data, policy analysis under the E-Waste (Management) Rules, and UN Sustainable Development Goal (SDG) frameworks.


Key Assessment Parameters

ParameterOfficial Details
Course NameCPD Environmental Hazards of Electronic Waste
PlatformDIKSHA (Ministry of Education / NCERT)
Target AudienceSchool Teachers, Headmasters, Educational Administrators
Minimum Passing Score70% (Required for official certificate generation)
Core Regulatory FrameworkE-Waste (Management) Rules, 2016 & Amendments

Verified Quiz Questions, Answers & Technical Context

  • Technical Context: Traditional glass thermometers, sphygmomanometers, and medical sensors utilize elemental mercury ($\text{Hg}$). When broken or improperly landfilled, inorganic mercury converts into methylmercury via aquatic bacterial action—a bioaccumulative neurotoxin that causes severe central nervous system impairment.

  • Technical Context: According to the Global E-waste Monitor, Asia generated the highest absolute volume of e-waste in 2016 (approximately 18.2 million metric tonnes), driven by rapid urbanization, expanding consumer electronics markets, and high obsolescence rates across eastern and southern Asian nations.

  • Technical Context: Information technology and telecommunications equipment—primarily personal computers, servers, monitors, and laptops—constitute over 70% of total domestic e-waste generation in India. Telecommunication devices (mobile phones) form the second largest category at approximately 12%.

  • Technical Context: E-waste remains the fastest-growing solid waste stream globally, growing at a rate of 3–5% annually due to short product lifespans and limited repair options.

  • Technical Context: Adopted by all United Nations Member States in 2015 as part of the 2030 Agenda for Sustainable Development, the 17 SDGs establish global targets for environmental preservation, economic equity, and resource sustainability.

  • Technical Context: E-waste (Waste Electrical and Electronic Equipment – WEEE) encompasses discarded electronic devices, printed circuit boards (PCBs), cathode ray tubes (CRTs), power cords, and household appliances that have reached their end-of-life stage.

  • Technical Context: SDG 12 (Responsible Consumption and Production) specifically mandates environmentally sound management of chemicals and all wastes throughout their life cycle to minimize their release to air, water, and soil.

  • Technical Context: The Union Ministry of Environment, Forest and Climate Change (MoEFCC) notified the E-Waste (Management) Rules, 2016, superseding the 2011/2012 framework. The 2016 rules introduced Extended Producer Responsibility (EPR), bringing Compact Fluorescent Lamps (CFLs) and other mercury-containing lamps under compliance targets.

  • Technical Context: Electrical wiring and printed circuit boards contain high-purity copper ($\text{Cu}$) due to its exceptional electrical conductivity. E-waste recycling extracts copper, gold, silver, and palladium, reducing the need for primary virgin ore mining.

  • Technical Context: Overconsumption is driven by planned obsolescence, consumerism, rapid population growth, accelerating technological upgrades, and short device replacement cycles.

  • Technical Context: Informal processing—such as open burning of insulated wires and acid bathing of circuit boards—releases heavy concentrations of Lead ($\text{Pb}$). Lead poisoning damages the kidneys, cardiovascular system, and brain development in children.

  • Technical Context: Environmentally sound management (ESM) requires systematic dismantling, segregation, mechanical shredding, and hydrometallurgical or pyrometallurgical recovery in authorized, closed-loop industrial recycling facilities rather than open dumping or incineration.

  • Technical Context: Electronics manufacturers operating in India are bound under EPR directives to establish collection centers, take-back channels, and authorized dismantler networks for end-of-life products.

  • Technical Context: Domestic waste includes organic kitchen waste, paper, plastic, glass, and household hazardous items. Proper source segregation prevents e-waste from contaminating municipal solid waste streams.

  • Technical Context: Uncontrolled e-waste disposal contaminates soil matrices through heavy metal leaching, pollutes groundwater tables, emits toxic dioxins/furans into the atmosphere during open burning, and poses severe occupational health hazards to informal waste handlers.

Quick Reference Answer Matrix

Q. No.Question SummaryVerified Answer Choice
1Thermometer toxic elementMercury
2Max e-waste producing continent (2016)Asia
3Primary e-waste source in India (70%)Computer equipment
4Global e-waste generation baseline32 Million tone
5Total UN Sustainable Development Goals17
6Expansion of E-WasteElectronic Waste
7Responsible Consumption & ProductionGoal 12
8E-Waste Rules amendment year2016
9Valuable commodity in wiresCopper
10Overconsumption driversAll of the above
11Toxic metal from informal processingLead
12Environmentally sound disposal methodRecycle
13Electronic devices manufacturer optionSamsung
14Household cleaning/cooking wasteDomestic waste
15Impact of improper e-waste disposalAll of the above

Extended Producer Responsibility (EPR) & E-Waste Rules in India

India’s regulatory framework for managing e-waste has evolved through key legislative milestones administered by the Central Pollution Control Board (CPCB):

  • E-Waste (Management) Rules, 2016: Mandatory Extended Producer Responsibility (EPR) targets were imposed on producers of Electrical and Electronic Equipment (EEE). Producers must collect a specific percentage of the e-waste generated from end-of-life products placed in the market.
  • E-Waste (Management) Rules, 2022: Introduced an EPR Certificate Trading Mechanism, digital registration portals for manufacturers, refurbishers, and recyclers, and restricted the use of hazardous substances (RoHS) in electronic manufacturing.

Step-by-Step Guide to Complete Module & Download Certificate on DIKSHA

  1. Log In: Access the official DIKSHA Portal or mobile application using registered teacher credentials.
  2. Locate Course: Navigate to My Courses $\rightarrow$ Search for CPD Environmental Hazards of Electronic Waste.
  3. Complete Modules: Review all digital learning modules, video presentations, and PDF resources prior to attempting the quiz.
  4. Attempt Assessment: Open the assessment tab and record answers using the verified matrix above.
  5. Verify Passing Score: Confirm a score of at least 70% (11/15 or higher).
  6. Download Certificate: Navigate to your Profile page after 24–48 hours to view and download your verified digital completion certificate.

Frequently Asked Questions (FAQs)

What is Extended Producer Responsibility (EPR) in E-Waste Management?

Extended Producer Responsibility (EPR) is an environmental policy approach in which a producer’s responsibility for a product is extended to the post-consumer stage of its life cycle, mandating collection, channelization, and recycling targets.

Why is lead considered extremely dangerous in e-waste?

Lead is a potent neurotoxin found in computer monitors (CRTs) and solder joints. Informal acid leaching or burning releases lead dust into air and water, causing irreversible brain damage, kidney failure, and developmental delays in exposed populations.

Which UN Sustainable Development Goal governs electronic waste management?

SDG Goal 12 (Responsible Consumption and Production) directly governs e-waste through target 12.4, which focuses on achieving environmentally sound management of chemical and hazardous wastes throughout their life cycle.

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