Statement-1: ${MgCO}_{3}$ is soluble in water when a current of ${CO}_{2}$ is passed.
Statement-2: The solubility of ${MgCO}_{3}$ is due to the formation of ${({MgCO}_{3})}_{2}$ •

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Statement-1 is True, Statement-2 is True; Statement-2
is a correct explanation for Statement-1

Statement-1 is True, Statement-2 is True, Statement-2
is NOT a correct explanation for Statement-1

Statement-1 is true, Statement -2 is false.

Statement-1 is false, Statement -2 is true.

answer is A.

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Detailed Solution

${MgCO}_{3}$ breaks down into magnesium oxide and carbon dioxide at high temperatures. The creation of magnesium oxide relies on this procedure. Calcinating is the name of this procedure: ${MgCO}_{3} \to MgO + {CO}_{2} (ΔH = + 118 kJ / mol)$

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