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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

Railways General Science & Technology Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Sample Paper Classification of Elements and Periodicity in Properties Sample Test Paper-15

  • question_answer
    The energy released when an extra electron is added to a neutral gaseous atom is called

    A)  Bond energy     

    B)  electron affinity

    C)  Ionization potential

    D)  electronegativity

    Correct Answer:


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