Q45.The one that is not a carbonate are is: (1) malachite (2) bauxite (3) calamine (4) siderite
What This Question Tests
This question tests factual knowledge about the chemical composition of common metallic ores, specifically identifying which one is not a carbonate ore.
Concepts Tested
📚 NCERT Sections This Tests
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.
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?
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Ores and minerals
- Year
- 2019
- Shift
- 09 Apr Shift 2
- Q Number
- Q45
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 6: General Principles and Processes of Isolation of Elements
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