जॉइन Examsbook
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प्र: Which compound contains ionic bonds?

  • 1
    CaO
  • 2
    CO2
  • 3
    NO2
  • 4
    NO
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उत्तर : 1. "CaO"
व्याख्या :

Answer: A) CaO Explanation: An ionic bond is a chemical bond between two atoms in which one atom seems to donate its electron to another atom.   Here in the given compounds, the compound that contains ionic bond is CaO, Calcium oxide.

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