Which of the following substances are restricted under Restriction of Hazardous Substances (RoHS)? Each correct Answer represents a complete solution. Choose all that apply.

The correct answer is A. Mercury (Hg) B. Lead (Pb) D. Cadmium (Cd). The following substances are restricted under Restriction of Hazardous Substances (RoHS): Hexavalent chromium (CrVI) Polybrominated biphenyls (PBB) Polybrominated diphenyl ethers (PBDE) Answer option C is incorrect. Iron (Fe) is not restricted under RoHS.

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Question

Options

AMercury (Hg)
BLead (Pb)
CIron (Fe)
DCadmium (Cd)

How the community answered

(23 responses)

A
74% (17)
C
26% (6)

Explanation

The following substances are restricted under Restriction of Hazardous Substances (RoHS): Hexavalent chromium (CrVI) Polybrominated biphenyls (PBB) Polybrominated diphenyl ethers (PBDE) Answer option C is incorrect. Iron (Fe) is not restricted under RoHS.

Topics

#RoHS#hazardous substances#environmental compliance

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