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lead dioxide

[led] /lɛd/
noun, Chemistry.
1.
a brown crystalline compound, PbO 2 , toxic, insoluble in water and alcohol, soluble in glacial acetic acid: used as an oxidizing agent, in lead-acid batteries, and in analytical chemistry.
Origin of lead dioxide
1900-1905
First recorded in 1900-05
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Based on the Random House Dictionary, © Random House, Inc. 2018.
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5
6
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