`(("(a). Mond process","(1) Ni"),("(b). Van-Arkel","(2) Zr"),("(c). Liquation","(3). Ga"),( "(d). Zone refining","(4) Sn"))`

Match the refining methods (Column I) and with metals (Column II). {:("Column I","Column II"),(("Refining methods"),"(Metals)"),((I) "Liquation",(a) Zr),((II)"Zone Refining",(b) Ni),((III) "Mond Process",(c) Sn),((IV) "Van Arkel Method",(d) Ga):}

Match the column {:("Column"-I,,,,"Column"-II),((a)"Zone refining",,,,(P)Ge_(,)Si_(,)Ga),((b)"Mond process",,,,(Q)Cu),(( c)"Van arkel method" ,,,,(R)Zr_(,)Ti),((d)"Electrolytic refining",,,,(S)Ni):}

{:("Column - I","Column - II"),("(A) Cyanide process","(i) Ultrapure Ge"),("(B) Froth-floatation","(ii) Dressing of ZnS"),("(C) Electrolytic reduction","(iii) Al extraction"),("(D) Zone refining","(iv) Au extraction"),(,"(v) Purification of Ni"):}

Match items of Column I with the items of Column II and assign the correct code: {:(ColumnI,ColumnII),((A)"Cyanide process",(1)"Ultrapure Ge"),((B)"Froth Floatation Process",(2)"Dressing of"ZnS),((C)"Electrolytic reduction",(3)"Extraction of AI"),((D)"Zone refining",(4)"Extraction of AU"),(,(5)"Purification of Ni"):}

Match items of Column I with the items of Column II and assign the correct code: {:(ColumnI,ColumnII),((A)"Cyanide process",(1)"Ultrapure Ge"),((B)"Froth Floatation Process",(2)"Dressing of"ZnS),((C)"Electrolytic reduction",(3)"Extraction of AI"),((D)"Zone refining",(4)"Extraction of AU"),(,(5)"Purification of Ni"):}

{:("Name of reaction","Catalyst"),("A) Hydrogenation of oils","1) Fe"),("B) Ostwald's process","2) Ni"),("C) Contact's process","3) "V_(2)O_(5)),("D) Haber's process","4) Pt"):} The correct match is

Refining or Purification OF Metal-(A)Thermal Refining (1)Distillation (2) Vapour Phase Refining (a)Mond’s Process (b)Ven-Arker (3)Amalgamation (4)Puling (5)Liquation (6)Zone-Refiling(7)Cupellation (8)Pudding (B)Electrolytic Refining

Match the following {:("List-I ","List-II "),("A) Zone refining ","I) Indium "),("B) Poling ","II) Titanium "),("C) Van-Arkel method ","III) Nickel "),("D) Mond process ","IV) Blister copper "),(,"V) Zinc "):} The correct answer is