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

  • question_answer
    When a little aluminium powder is added to dilute sulphuric acid, the produces(s) formed in the reaction is

    A)  sulphur dioxide.

    B)                         aluminium sulphate.

    C)                         hydrogen.

    D)                         Both (B) and (C)

    Correct Answer: D

    Solution :

    In the reaction of aluminium powder with dil. \[{{H}_{2}}S{{O}_{4}},\]the products formed are aluminium sulphate and hydrogen gas. \[2Al+(dil.)3{{H}_{2}}S{{O}_{4}}\to A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+3{{H}_{2}}\]


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