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Class 11ChemistryClassification of Elements and Periodicity in PropertiesChemical Reactivity
Easy

Choose the correct order of acidic strength for $CO_2, CuO, CaO, H_2O$.

  • A
    $CaO < CuO < H_2O < CO_2$
  • B
    $H_2O < CuO < CaO < CO_2$
  • C
    $CaO < H_2O < CuO < CO_2$
  • D
    $H_2O < CO_2 < CaO < CuO$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Chemical Reactivity

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