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6 Written questions

6 Multiple choice questions

  1. PO₄³⁻
  2. NO₃⁻
  3. NH₄⁺
  4. CN⁻
  5. OH⁻
  6. S₂O₃²⁻

5 True/False questions

  1. SulfateHSO₄⁻

          

  2. NitriteNO₃⁻

          

  3. ChromateCrO₄²⁻

          

  4. DichromateCr₂O₇²⁻

          

  5. BicarbonateHCO₃⁻