Tamil Nadu Board of Secondary EducationHSC Science Class 12

Match items in 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 - Chemistry

Advertisements
Advertisements
MCQ

Match items in 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

Options

  • A - (i), B - (ii), C - (iii), C - (iv)

  • A - (iii), B - (iv), C - (v), C - (i)

  • A - (iv), B - (ii), C - (iii), C - (i)

  • A - (ii), B - (iii), C - (i), C - (v)

Advertisements

Solution

A - (iv), B - (ii), C - (iii), C - (i)

Concept: Concentration of Ores
  Is there an error in this question or solution?
Chapter 1: Metallurgy - Evaluation [Page 21]

APPEARS IN

Share
Notifications



      Forgot password?
Use app×