CaCO_3 . MgCO_3 \to^{\Delta} X + Y + Z What are X, Y and Z in the above reaction ?

Correct Answer is : X - CaO , Y - MgO , Z - 2CO2

X - CaO , Y - MgCO_3 , Z - CO_2

X - CaCO_3 , Y - MgO , Z - CO_2