Question

Consider two chemical reactions

(A)

and

(B)

that take place during metallurgical process:

(A)

\mathrm{ZnC}{\mathrm{O}_\mathrm{3}}\mathrm{(s)}\xrightarrow{\mathrm{\Delta }}\mathrm{ZnO (s) + C}{\mathrm{o}_\mathrm{2}}\mathrm{(g)}

(B)

\mathrm{2ZnS (s) + 3}{\mathrm{O}_\mathrm{2}}\mathrm{(g)}\xrightarrow{\mathrm{\Delta }}\mathrm{2ZnO (s) + 2S}{\mathrm{O}_\mathrm{2}}\mathrm{(g)}

The correct option of names given to them respectively is

Accepted Answer

$(A)$ is calcination and $(B)$ is roasting

Answer

Both $(A)$ and $(B)$ are producing same product so both are roasting

Answer

Both $(A)$ and $(B)$ are producing same product so both are calcination

Answer

$(A)$ is roasting and $(B)$ is calcination

NEET UG CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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