MgCO3 Δ→ A–– + CO2 A–– + C or Si or Al → Mg + CO or SiO – InterviewSolution

1.

MgCO3 Δ→ A–– + CO2 A–– + C or Si or Al → Mg + CO or SiO2 or Al2O3 A is

Answer»

$M g C O_{3} Δ \to A - - + C O_{2}$

$A - - + C$ or $S i$ or $A l \to M g + C O$ or $S i O_{2}$ or $A l_{2} O_{3}$ $A$ is

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