Which of the following materials found in E-waste is considered a “toxic heavy…

2026

Which of the following materials found in E-waste is considered a “toxic heavy metal” that can lead to significant soil and groundwater contamination if not disposed of correctly?

  1. A.

    Aluminium

  2. B.

    Lead

  3. C.

    Silica

  4. D.

    Gold

Attempted by 3 students.

Show answer & explanation

Correct answer: B

The correct answer is Lead. Lead is a toxic heavy metal commonly found in electronic waste components such as CRT monitors and circuit board solder. Unlike other materials, lead poses significant risks to soil and groundwater when improperly disposed of due to its high toxicity.

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