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UPSC Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Elements Classification and Chemical Bonding

  • question_answer
          Which one of the following is most electropositive element?

    A) Sodium    

    B)        Calcium

    C) Aluminium            

    D)        Silicon

    Correct Answer: A

    Solution :

    Not Available       


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