Question

True / false

(1)  Ag & Au are manufacture by hydrometallurgy 

(2)  Fe can be extracted by electrolytic method 

(3)  Mg is extracted from aq MgCl₂ by passing electric current 

(4)  Zn is extracted from Zinc blend by using coal or anthracite coal 

(a)  TFFT 

(b)  TFTT 

(c)   FFFT 

(d)  FFTT

Answer 1

Correct option  (a) TFFT