Match column Column I Column II (1) Corheromite (P), ZnS (2) Malachitegreen

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General Principles and processes of Isolation of Elements

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Match the column

Column $I$ Column $II$

$(1)$ Corheromite $(P)\, ZnS$

$(2)$ Malachitegreen $(Q)\, FeO.Cr_2O_3$

$(3)$ Cryolite $(R)\, CuCO_3. Cu(OH)_2$

$(4)$ Zinc Blende (sphalerite) $(S)\, Na_3AlF_6$

A

$1-P,\, 2-Q,\, 3-R,\, 4-S$

B

$1-Q,\, 2-R,\, 3-S,\, 4-P$

C

$1-S,\, 2-P,\, 3-R,\, 4-Q$

D

$1-Q,\, 2-S,\, 3-P,\, 4-R$

Solution

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Standard 12

Chemistry

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$(B)$ Solvay process $(Q)$ Manufacture of $Na_2CO_3$

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