Which of the following will not react with each other when heated together? (a) \( \mathrm{BeO}+...

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Which of the following will not react with each other when heated together?
(a) \( \mathrm{BeO}+\mathrm{MgO} \)
(b) \( \mathrm{Li}_{2} \mathrm{CO}_{3}+\mathrm{BeO} \)
(c) \( \mathrm{MgO}+\mathrm{CaCO}_{3} \)
(d) \( \mathrm{MgCO}_{3}+\mathrm{Al}_{2} \mathrm{O}_{3} \)
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