Q41.In the metallurgical extraction of copper, following reaction is used : FeO + SiO2 →FeSiO3 FeO and FeSiO3 respectively are. (1) gangue and flux. (2) flux and slag (3) slag and flux. (4) Gauge and slag
What This Question Tests
This question tests the basic definitions of gangue, flux, and slag in the context of metallurgical extraction, specifically for the removal of iron impurities during copper extraction.
Concepts Tested
📚 NCERT Sections This Tests
2.1 — Arrange The Following Metals In The Order In Which They Displace Each Other
Chemistry Class 11 · Chapter 2
2.1 Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn.
4.14 — Describe The Preparation Of Potassium Dichromate From Iron Chromite Ore.
Chemistry Class 11 · Chapter 4
4.14 Describe the preparation of potassium dichromate from iron chromite ore. What is the effect of increasing pH on a solution of potassium dichromate?
5.13 — Aqueous Copper Sulphate Solution (Blue In Colour) Gives:
Chemistry Class 11 · Chapter 5
5.13 Aqueous copper sulphate solution (blue in colour) gives: (i) a green precipitate with aqueous potassium fluoride and (ii) a bright green solution with aqueous potassium chloride. Explain these experimental results.
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Principles of Metallurgical Operations
- Year
- 2022
- Shift
- 28 Jun Shift 2
- Q Number
- Q41
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 6: General Principles and Processes of Isolation of Elements
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