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Extraction of Aluminium

Is PbCrO4 c...

Question

Is $P b C r O_{4}$ correct formula of chrome yellow?
If yes enter 1, else enter 0.

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Solution

Lead(II) chromate (Pb Cr O₄) is a chemical compound, a chromate of lead. It has a vivid yellow color and is practically insoluble in water and as a result, is used in paints under the name chrome yellow.
Hence, the correct answer is 1.

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