Question

Select the CORRECT statement.

Options

• The decorative glaze found on some medieval pottery is due to certain spherical metallic nanoparticles.

• Nanoparticles are used in the manufacturing of scratchproof eyeglasses.

• Silver nanoparticles act as highly effective bacterial disinfectant.

• Sunscreen contains nanoparticles of Pd and Pt.

Answer 1

Sunscreen contains nanoparticles of Pd and Pt.

Explanation:

Zinc oxide (ZnO) and titanium dioxide (TiO₂) nanoparticles are found in sunscreen.