7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases and Salts

  • question_answer
    Complete the given reaction: \[2Al{{(OH)}_{3}}+3{{H}_{2}}S{{O}_{4}}\to \]

    A) \[A{{l}_{2}}S{{O}_{4}}+{{H}_{2}}+{{O}_{2}}\]

    B) \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+6{{H}_{2}}O\]

    C) \[A{{l}_{2}}(S{{O}_{4}})+3{{O}_{2}}+6{{H}_{2}}\]

    D) \[A{{l}_{2}}S{{O}_{2}}+{{H}_{2}}O+S{{O}_{2}}\]

    E) None of these

    Correct Answer: B


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