JEE Main & Advanced Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank Boron Family

  • question_answer
    Which of the following is not true about potash alum [MNR 1993; UPSEAT 2002]

    A) Its empirical formula is \[KAl{{(S{{O}_{4}})}_{2}}.12{{H}_{2}}O\]

    B) Its aqueous solution is basic

    C) It is used in dyeing industries

    D) On heating it melts in its water of crystallization

    Correct Answer: A

    Solution :

    Not Available


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