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Periodic Table and Periodicity question

2021 · 26 Feb · Shift 2 · Q7
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Periodic Table and Periodicity question

2021 · 26 Feb · Shift 2 · Q7

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Which pair of oxides is acidic in nature?
  1. A
    CaOCaOCaO, SiO2SiO_2SiO2​
  2. B
    B2O3B_2O_3B2​O3​, CaOCaOCaO
  3. C
    B2O3B_2O_3B2​O3​, SiO2SiO_2SiO2​
  4. D
    N2ON_2ON2​O, BaOBaOBaO
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