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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 most electronegative element among sodium, bromium, fluorine, and oxygen is

    A)  Sodium

    B)  bromium

    C)  Fluorine           

    D)  oxygen

    Correct Answer:


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