+1 vote
in Hazardous Waste Management by (63.0k points)
What is the hazardous pollutant released from LED’s?

(a) Arsenic

(b) Barium

(c) Cobalt

(d) Cadmium

The question was posed to me in class test.

The doubt is from E-waste in section Regulation of E-waste, Groundwater Contamination & Injection Well Disposal of Hazardous Waste Management

1 Answer

0 votes
by (424k points)
Correct answer is (a) Arsenic

The explanation is: Semiconductors, diodes, microwaves, LED’s (Light-emitting diodes), solar cells releases arsenic into the environment.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community