alleryStart learning →Which sunscreen ingredients are nanoparticles of metal oxides?
AZnO and TiO2
BCaO and MgO
CFe2O3 and CuO
DSiO2 and Al2O3
Answer & Solution
Correct answer: A. ZnO and TiO2
Zinc oxide and titanium dioxide nanoparticles absorb or reflect UV light and protect skin.
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