(AlOOH) ore is the most preferred in aluminum production and hematite in iron production of the ores. What kind of processes should be done in which systems to produce metal from these two ores.

Q: How does the Mineral Family- Oxides is used in everyday life and in Engineering activities?

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Q: cassiterite is an ore of ?

A: Ore: It is a natural occurrence of rock in which minerals are present with economically significant…

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Q: 2. What is the coordination number structure formed by most semiconductors and electronic materials…

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Q: Shown below is a key diagram that helps to explain silica-based glass. Describe this diagram as…

A: The following picture represents all the details that can be derived from the above given image.

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Q: phase in metal sn? If it's not give the reason.

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Q: e coordination number for

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Q: The minority carriers in p-type semiconductors are

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A: We have to tell what type of metals opt for FCC structure

Q: - A . . is an alloy of lowest melting point in that alloy system

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Q: C, graphite $) Caiamona(s) Cdiamon

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Q: c) Suggest and explain in detail one heat treatment procedure that can strengthen or harden the…

A: A metal when it is hardend,it is heated to a point where the element transform into a solution.

Q: Construct a vis-à-vis comparison of different alloyed materials. Cite the advantages, disadvantages,…

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Q: Which groups of elements have the best and which the poorest electrical conductivities? Explain.

A: For an element to conduct electricity, it must have free electron to move around.

Q: Would you expect carborundum(SiC) to adopt a diamond structure or one of higher coordination?…

A: Carbon and silicon are the elements of group 14 having 4 valence electrons in its outer most shell.

Q: What do Doped semiconductors contain?

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Q: transition elements have tendency to form many alloys why ?

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Q: Why does silica operate at highly temperature

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Q: Crystalline: Diamond ; ____????____ : Graphite

A: Given: Crystalline: Diamond ; ____????____ : Graphite

Q: PdB0.15 is a which type alloy

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Q: Write the reactions taking place in different zones of the blast furnace to obtain Iron.

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A: Some of the major ones are as follows

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A: a) The step by step reaction sequence from silicic acid to tricyclosilicate is shown below-

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Q: (i) Name the method of refining to obtain silicon of high purity. (ii) What is the role of SiOz in…

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Q: 3. Sketch all the Bravais lattices, why is there no Face centered tetragonal while there is a base…

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Q: The diagram below shows the blast furnace: a) Complete the labels A, B and C. b) What are the main…

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Q: The hypothetical metal is said to contain various crystalline defects. Explain the role of defects…

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Q: Why do the alkaline earths have low resistivities?

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Q: Is bort a diamond?

A: Bort is used as a abrasive coatings for drill bits, grinding wheel and for cutting stones.