JEE Main 2017Session, Shift 1ChemistryEasyd- and f-Block Elements158× since 2002In the following reactions, ZnO is respectively acting as a/an : (a) ZnO + Na₂O →\to→ Na₂ZnO₂ (b) ZnO + CO₂ →\to→ ZnCO₃AOption A. base and baseBOption B. acid and acidCOption C. acid and baseDOption D. base and acidCheckSkip · show solution