Q49.Which one of the following ores is best concentrated by froth flotation method? (1) Galena (2) Malachite (3) Magnetite (4) Siderite
What This Question Tests
This question assesses knowledge of different ore concentration methods, specifically identifying which type of ore is suitable for the froth flotation method. It requires recalling the general application of this technique for sulfide ores.
Concepts Tested
📚 NCERT Sections This Tests
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?
5.16 — Draw Figure To Show The Splitting Of D Orbitals In An Octahedral Crystal Field.
Chemistry Class 11 · Chapter 5
5.16 Draw figure to show the splitting of d orbitals in an octahedral crystal field.
4.13 — How Is The Variability In Oxidation States Of Transition Metals Different From
Chemistry Class 11 · Chapter 4
4.13 How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Concentration of ores
- Year
- 2016
- Shift
- 03 Apr
- Q Number
- Q49
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 6: Metallurgy
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