Duration: 3:38

2 views

0

Match items of Column I with the items of Column II and assign the correct code:
Column I
Column II
(A) Cyanide process
(1) Ultrapure Ge
(B) Froth Floatation Process
(2) Dressing of \( \mathrm{ZnS} \)
(C) Electrolytic reduction
(3) Extraction of \( \mathrm{Al} \)
(D) Zone refining
(4) Extraction of \( \mathrm{Au} \)
(5) Purification of \( \mathrm{Ni} \)
Code :
(i) \( \mathrm{A}(4) \quad \mathrm{B}(2) \quad \mathrm{C}(3) \quad \mathrm{D}(1) \)
(ii) \( \mathrm{A}(2) \quad \mathrm{B}(3) \quad \mathrm{C}(1) \quad \mathrm{D}(5) \)
(iii) \( \quad \mathrm{A}(1) \quad \mathrm{B}(2) \quad \mathrm{C}(3) \quad \mathrm{D}(4) \)
(iv) \( A(3) \quad B(4) \quad C(5) \quad D(1) \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live