question_answer

\[ZnC{{O}_{3}}\xrightarrow{A}ZnO\xrightarrow{B}\underset{\operatorname{Im}\,pure}{\mathop{Zn}}\,\xrightarrow{C}\underset{Pure}{\mathop{Zn}}\,\] correct coding of A, B & C is

A) A\[\to \]Calcination, B\[\to \]Coke, C\[\to \]Fractional distillation

B) A\[\to \]Calcination, B\[\to \]Carbon monoxide, C\[\to \]Fractional distillation

C) A\[\to \]Calcination, B\[\to \]Electrolysis, C\[\to \]Liquantion

D) A\[\to \]Roasting, B\[\to \]Coke, C\[\to \]Poling