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NEET Sample Paper NEET Sample Test Paper-52

  • question_answer
    The metal which displaces hydrogen from a caustic soda solution is-

    A) Na                               

    B) Zn

    C) Mg                               

    D) Fe

    Correct Answer: B

    Solution :

    \[Zn+2NaOH\to N{{a}_{2}}Zn{{O}_{2}}+{{H}_{2}}\]


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