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Periodic Table and Periodicity question

2003 · Shift 0 · Q61
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Periodic Table and Periodicity question

2003 · Shift 0 · Q61

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Which one of the following is an amphoteric oxide?
  1. A
    Na2ONa_2ONa2​O
  2. B
    SO2SO_2SO2​
  3. C
    B2O3B_2O_3B2​O3​
  4. D
    ZnO
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