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The ability of a material to exist in more than one crystal structure...

Q.  
The ability of a material to exist in more than one crystal structure is known as ______.


Answer & Explanation

The ability of a material to exist in more than one crystal structure is known as polymorphism. This phenomenon allows the material to adopt different crystal structures under different conditions of temperature or pressure.

Thus correct option is: A.

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More Questions Engineering Metallurgy:

Q.  
Which of the following are true for electron microscopy?

A. specimen should be thin and dry

B. image is obtained on a phosphorescent screen

C. electron beam must pass through evacuated chamber

D. specimen should be thin and dry, image is obtained on a phosphorescent screen and electron beam must pass through evacuated chamber


Answer & Explanation

Q.  
Degree of scattering in transmission electron microscope is a function of ______.

A. wavelength of electron beam used

B. number of atoms that lie in the electron path

C. number and mass of atoms that lie in the electron path

D. mass of atoms that lie in the electron path


Answer & Explanation

Q.  
Which is the most important thermodynamic parameter in homogenous nucleation?

A. Free Energy

B. Enthalpy

C. Entropy

D. All of the above


Answer & Explanation
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