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NEET Sample Paper NEET Sample Test Paper-89

  • question_answer
    Aqueous solution of group 2 is precipitated by adding \[N{{a}_{2}}C{{O}_{3}},\] then this precipitate is tested on flame, no light in visible region is observed, this element can be

    A) Ba                   

    B)        Mg 

    C) Ca                   

    D)        Sr

    Correct Answer: B

    Solution :

    [b] Electrons in Mg due to its small size are tightly bound so they cannot be excited by the flame.


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