Chemistry · Optical Glass

Which metal oxide is a major component of flint glass, giving it a high refractive index and high dispersion?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Zinc oxide (ZnO)
2Lead oxide (PbO)✓
3Potassium oxide (K₂O)
4Barium oxide (BaO)

Correct answer

Lead oxide (PbO)

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