Q42.In liquation process used for tin Sn, the metal (1) is reacted with acid (2) is dissolved in water (3) is brought to molten form which is made to flow (4) is fused with NaOH, on a slope
What This Question Tests
This question tests the basic understanding of the liquation process, which is used to purify metals with low melting points from higher melting point impurities.
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.
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
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?
📋 Question Details
- Chapter
- Metallurgy
- Topic
- Purification of metals
- Year
- 2022
- Shift
- 29 Jul Shift 2
- Q Number
- Q42
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 6: General Principles and Processes of Isolation of Elements
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