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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Similar Questions

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)

Match List-$I$ with List-$II$ (Both having metallurgical terms):
List-$I$ List-$II$
$A$. Concentration of $Ag$ ore $I$. Reverberatory furnace
$B$. Blast furnace $II$. Pig iron
$C$. Blister copper $III$. Leaching with dilute $NaCN$ solution
$D$. Froth floatation method $IV$. Sulfide ores

Choose the correct answer from the options given below:

Which of the following statements is correct?

Flux is used to remove ...... .

Addition of high proportions of manganese makes steel useful in making rails of rail-roads because manganese

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