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$(D)$ $Al_2O_3$
$(E)$ $Pb(N_3)_2$
$(F)$ $Fe_2O_3$
$(G)$ $Cu$
$(H)$ $SiC$

  • A
    $(i)-A, (ii)-D, (iii)-G, (iv)-B$
  • B
    $(i)-A, (ii)-D, (iii)-G, (iv)-F$
  • C
    $(i)-E, (ii)-D, (iii)-G, (iv)-B$
  • D
    $(i)-E, (ii)-H, (iii)-C, (iv)-F$

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$R$. Tempering $III$. Process of heating steel to redness and then cooling it suddenly by plunging it into water or oil
$S$. Quenching $IV$. Process of heating quenched steel to a temperature well below redness and then cooling it slowly

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List-$I$ (Property) List-$II$ (Element/compound)
$I$. Explosive $A$. $Cu$
$II$. Self-reduction $B$. $Fe_3O_4$
$III$. Magnetic material $C$. $Cu(CH_3COO)_2 \cdot Cu(OH)_2$
$IV$. Verdigris $D$. $Pb(NO_3)_2$

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