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Railways General Science & Technology General Concepts of Chemistry Sample Paper General Concepts of Chemistry Sample Test Paper-22

  • question_answer
    Atomic weight of a trivalent element of equivalent weight 9 is

    A)  9                    

    B)  27

    C)  18       

    D)  36

    Correct Answer: B

    Solution :

    [b] Atomic wt. = equivalent \[wt.\times 3=9\times 3=27\]


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