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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Mock Test - Classification Elements Periodicity Properties

  • question_answer
    Choose the correct decreasing order of thermal stability of the following.

    A)  Be\[C{{O}_{3}}\] > Mg\[C{{O}_{3}}\] > Ca\[C{{O}_{3}}\] > Ba\[C{{O}_{3}}\]

    B)  Ba\[C{{O}_{3}}\] > Ca\[C{{O}_{3}}\] > Mg\[C{{O}_{3}}\] > Be\[C{{O}_{3}}\]

    C)  Be\[C{{O}_{3}}\] > Ca\[C{{O}_{3}}\] > Ba\[C{{O}_{3}}\] > Mg\[C{{O}_{3}}\]

    D)  Mg\[C{{O}_{3}}\] > Ca\[C{{O}_{3}}\] > Ba\[C{{O}_{3}}\] > Be\[C{{O}_{3}}\]

    Correct Answer: A

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