1.

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\[C{{O}_{3}}\]
Answer» B. Ba\[C{{O}_{3}}\] > Ca\[C{{O}_{3}}\] > Mg\[C{{O}_{3}}\] > Be\[C{{O}_{3}}\]


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