JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer Fire extinguishers contain \[{{H}_{2}}S{{O}_{4}}\] and [AFMC 1980]

    A) \[CaC{{O}_{3}}\]

    B) \[N{{a}_{2}}C{{O}_{3}}\]

    C) \[NaHC{{O}_{3}}\]

    D) \[NaHC{{O}_{3}}\] and \[N{{a}_{2}}C{{O}_{3}}\]

    Correct Answer: D

    Solution :

    \[NaHC{{O}_{3}}\] and \[N{{a}_{2}}C{{O}_{3}}\] decomposes to give \[C{{O}_{2}}\] which extinguish fire.


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