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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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