General Science • ChemistryMedium
What is the chemical formula of red lead (minium), commonly used in anti-corrosive primers?
A. PbO
B. PbO2
C. Pb3O4✓ Correct Answer
D. PbCO3
💡 Solution & Explanation
Red lead, widely utilized as an anti-corrosive pigment in primer paints, is a mixed oxide of lead with the established chemical formula Pb3O4. Other formulas like PbO represent litharge, while PbO2 corresponds to lead dioxide.
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