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What is the hazardous pollutant released from calculators?

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

(a) Lithium

(b) Mercury

(c) Lead

(d) Copper

This question was addressed to me in quiz.

I want to ask this question from E-waste in portion Regulation of E-waste, Groundwater Contamination & Injection Well Disposal of Hazardous Waste Management

1 Answer

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by (424k points)
Right answer is (b) Mercury

To explain: Components in copper machines and steam irons; batteries in clocks and pocket calculators, switches, LCDs release mercury into environment when improperly handled.

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