Match List -I with List - II

Question:

Match List -I with List - II

Choose the most appropriate answer from the options given below.

  1. (a) $\rightarrow$ (i), (b) $\rightarrow$ (iii), (c) $\rightarrow$ (iv), (d) $\rightarrow$ (ii)

  2. (a) $\rightarrow$ (ii), (b) $\rightarrow$ (i), (c) $\rightarrow$ (iv), (d) $\rightarrow$ (iii)

  3. (a) $\rightarrow$ (ii), (b) $\rightarrow$ (iv), (c) $\rightarrow$ (i), (d) $\rightarrow$ (iii)

  4. (a) $\rightarrow$ (iii), (b) $\rightarrow$ (i), (c) $\rightarrow$ (ii), (d) $\rightarrow$ (iv)

Correct Option: , 2

Solution:

Kernite $=\mathrm{Na}_{2} \mathrm{~B}_{4} \mathrm{O}_{7} \cdot 4 \mathrm{H}_{2} \mathrm{O}$

Cassiterite $=\mathrm{SnO}_{2}$

Calamine $=\mathrm{ZnCO}_{3}$

Cryolite $=\mathrm{Na}_{3} \mathrm{~A} \ell \mathrm{F}_{6}$

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