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German silver does not contain

Match List-$I$ with List-$II$ and select the correct answer using the codes given below the lists :
List-$I$ List-$II$
$(a)$ van Arkel method $1$. Manufacture of caustic soda
$(b)$ Solvay process $2$. Purification of titanium
$(c)$ Cupellation $3$. Manufacture of $Na_2CO_3$
$(d)$ Poling $4$. Purification of copper
$ $ $5$. Refining of silver

Codes :

Which of the following statement$(s)$ is/are incorrect?

Match List-$I$ (substances) with List-$II$ (processes) employed in the manufacture of the substances and select the correct option.
List-$I$ (Substances) List-$II$ (Processes)
$A$. Sulphuric acid $i$. Haber's process
$B$. Steel $ii$. Bessemer's process
$C$. Sodium hydroxide $iii$. Leblanc process
$D$. Ammonia $iv$. Contact process

The smelting of iron in the blast furnace involves all the following processes except:

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