Class 12

14. Solid state question bank (Chemistry)

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Q1.

Certain crystals produce electric signals on application of pressure. This phenomenon is called

(A)
Pyroelectricity
(B)
Ferroelectricity
(C)
Piezoelectricity
(D)
Ferrielectricity
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Q2.

Which one of the following is the most correct statement?

(A)
Brass is an interstitial alloy,while steel is a substitutional alloy
(B)
Brass is a substitutional alloy,while steel is an interstitial alloy
(C)
Brass and steel are both substitutional alloys
(D)
Brass and steel are both interstitial alloys
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