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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 element or elements whose position is anomalous in the periodic table is

    A)  Halogens         

    B)  Fe, Co and Ni

    C)  Inert gases        

    D)  hydrogen

    Correct Answer:


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