Correctly match the List-$I$ with List-$II$:

List-$I$	List-$II$
$(P) \ [M(CN)_2]^-$	$(1) \ Ni$ (during refining of metal)
$(Q) \ [M(CO)_4]$	$(2) \ Ti$ (during refining of metal)
$(R) \ MI_4$	$(3) \ Pb$ (during roasting of ore)
$(S) \ MO$	$(4) \ Ag$ (during leaching of ore)

The process of the extraction of copper from copper pyrites involves:-
$(I)$ Froth floatation $(II)$ Calcination $(III)$ Roasting $(IV)$ Self reduction $(V)$ Smelting $(VI)$ Liquation $(VII)$ Electrorefining

Solder is an alloy of

Which of the following reactions does not occur in the Bessemer converter?

Bessemerisation is carried out for:
$I$: $Fe$
$II$: $Cu$
$III$: $Al$
$IV$: Silver

The correct statement$(s)$ related to the metal extraction processes is(are):
$(A)$ $A$ mixture of $PbS$ and $PbO$ undergoes self-reduction to produce $Pb$ and $SO_2$.
$(B)$ In the extraction process of copper from copper pyrites,silica is added to produce copper silicate.
$(C)$ Partial oxidation of sulphide ore of copper by roasting,followed by self-reduction produces blister copper.
$(D)$ In the cyanide process,zinc powder is utilized to precipitate gold from $Na[Au(CN)_2]$.