Which of the following oxides are highly defective? – McqOptions

MCQOPTIONS

1.	Which of the following oxides are highly defective?
A.	Al<sub>2</sub>O<sub>3</sub>
B.	MgO
C.	CaO
D.	FeO
Answer» E.

Discussion

No Comment Found

Related MCQs

In case of point defect in polymers probability of which part of the polymer is likely to be defected more compared to other?
Which of the following oxides are highly defective?
Which of the following phenomenon creates point defect in ceramics?
In which type of defect smaller cation can get displaced into an interstitial void?
How is the concentration of defect related with free energy?
Which of the following is not the feature of solute and solvent atoms that determine the degree to which former dissolve in latter?
Calculate temperature of copper at which equilibrium number of vacancies per cubic meter is 2.2*10<sup>20</sup> vacancies/m<sup>3</sup>. The energy of vacancy formation is 0.7ev/atom and total number of atom is 2*10<sup>30</sup>atom/m<sup>3</sup>.
Which of the following technique is not used to measure the concentration of vacancy to determine the activation energy for its formation?
Which type of diffusion occurs due to the exchange of an atom with vacancies?
Which thermodynamic property increases in a crystalline solid due to the presence of vacancies?