Advertisements
Advertisements
प्रश्न
Match items of Column I with the items of Column II and assign the correct code.
| Column I | Column II | ||
| (A) | Cyanide process | (i) | Ultrapure Ge |
| (B) | Froth floatation process | (ii) | Dressing of ZnS |
| (C) | Electrolytic reduction | (iii) | Extraction of Al |
| (D) | Zone refining | (iv) | Extraction of Au |
| (v) | Purification of Ni |
विकल्प
(A) (B) (C) (D) (iv) (ii) (iii) (i) (A) (B) (C) (D) (ii) (iii) (i) (v) (A) (B) (C) (D) (i) (ii) (iii) (iv) (A) (B) (C) (D) (iii) (iv) (v) (i)
MCQ
Advertisements
उत्तर
| (A) | (B) | (C) | (D) |
| (iv) | (ii) | (iii) | (i) |
Explanation:
| Column I | Column II | ||
| (A) | Cyanide process | (iv) | Extraction of Au |
| (B) | Froth floatation process | (ii) | Dressing of ZnS |
| (C) | Electrolytic reduction | (iii) | Extraction of Al |
| (D) | Zone refining | (i) | Ultrapure Ge |
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
