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8th Class Science Materials : Metals and Non-metals Question Bank Materials : Metals and Non-metals

  • question_answer
    Which metal reacts vigorously with\[HCl\]to produce salt and hydrogen?

    A)  Na                                        

    B)                         Zn         

    C)                         Sn                                         

    D)                         Pb

    Correct Answer: A

    Solution :

    Among the given metals, sodium is a highly reactive metal, so it reacts vigorously to form salt and hydrogen. \[2Na+2HCl\to 2NaCl+{{H}_{2}}\uparrow \]


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