State whether the following statement is ‘True’ or ‘False’. (2 × 10 = 20)Give a brief explanation for each of your answers, as applicable.Alpha-Polonium has a body-centered cubic structure. True FalseA dislocation loop must always be a mixed dislocation. True FalseDivacancies in any metal are present at much higher concentration than monovacancies. True FalseGenerally, a quenched metal has a higher electrical resistivity than an annealed metal. True FalseShockley partials are considered glissile in nature. True FalseWider stacking faults make cross-slip more difficult, that is why cross-slip in brass (Cu-Zn) is more difficult than copper (Cu). True FalseAccording to Hume-Rothery’s rule, the solvent and solute in a substitutional solid solution must have 5% size difference.Pearson symbol of copper cP2. True FalseFrank partial is a sessile dislocation. True FalseEdge dislocations can cross-slip to move to other slip planes. True False

The objective of the question is to determine the truthfulness of the given statements related to…

Answered: State whether the following statement…

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Give a brief explanation for each of your answers, as applicable.

Alpha-Polonium has a body-centered cubic structure. True False
A dislocation loop must always be a mixed dislocation. True False
Divacancies in any metal are present at much higher concentration than monovacancies. True False
Generally, a quenched metal has a higher electrical resistivity than an annealed metal. True False
Shockley partials are considered glissile in nature. True False
Wider stacking faults make cross-slip more difficult, that is why cross-slip in brass (Cu-Zn) is more difficult than copper (Cu). True False
According to Hume-Rothery’s rule, the solvent and solute in a substitutional solid solution must have 5% size difference.
Pearson symbol of copper cP2. True False
Frank partial is a sessile dislocation. True False
Edge dislocations can cross-slip to move to other slip planes. True False

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