Match the following processes in List-$I$ with their respective applications in List-$II$:
List-$I$ List-$II$
$A$. Van Arkel method $P$. Purification of titanium
$B$. Solvay process $Q$. Manufacture of $Na_2CO_3$
$C$. Bassemerisation $S$. Reduction of copper
$D$. Hall-Herault process $R$. Reduction of aluminium

  • A
    $A-P, B-Q, C-S, D-R$
  • B
    $A-Q, B-P, C-R, D-S$
  • C
    $A-S, B-Q, C-P, D-R$
  • D
    $A-R, B-P, C-Q, D-S$

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Similar Questions

Match List-$I$ with List-$II$ and select the correct code.
List-$I$ List-$II$
$I.$ Cyanide process $a.$ Ultrapure $Ge$
$II.$ Froth floatation process $b.$ Pine oil
$III.$ Electrolytic reduction $c.$ Extraction of $Al$
$IV.$ Zone refining $d.$ Extraction of $Au$

$A$ blast furnace is employed in the smelting of oxide ore with coke and flux in the metallurgy of:

Copper matte is composed of . . . . . .

Match the items under List-$I$ with the compounds/elements from the List-$II$. Select the correct answer from the sets $(a), (b), (c)$ and $(d)$.
List-$I$List-$II$
$(i)$ Explosive$(A)$ $NaN_3$
$(ii)$ Artificial gem$(B)$ $Fe_3O_4$
$(iii)$ Self reduction$(C)$ $Sn$
$(iv)$ Magnetic material$(D)$ $Al_2O_3$
$(E)$ $Pb(N_3)_2$
$(F)$ $Fe_2O_3$
$(G)$ $Cu$
$(H)$ $SiC$

Which of the following are the by-products $NOT$ obtained in the extraction of copper?

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