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_______ is an impurity in many mineral ores and can cause acid rain when it escapes during the smelting process. a.arsenic b.cadmium c.lead d.sulfur

_______ is an impurity in many mineral ores and can cause acid rain when it escapes during the smelting process. a.arsenic b.cadmium c.lead d.sulfur
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_______ is an impurity in many mineral ores and can cause acid rain when it escapes during the smelting process.

a.arsenic
b.cadmium
c.lead
d.sulfur

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User Austyns
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d. sulphur

Because sulphur, once it escapes into the atmosphere can cause acid rain.

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User Denitra
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