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Which of the following statements are no...

Which of the following statements are not true ?

A

Vacancy defect results in a decrease in the density of the substance

B

Interstitial defect results in an increase in the density of the substance

C

Impurity defect has no effect on the density of the substance

D

Frankel defect results in an increase in the density of the substance.

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The correct Answer is:
C, D
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  12. Which of the following features are not shown by quartz glass ?

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  17. match the defects given in column I with the statements in given...

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  18. match the type of unit cell given column I with the features iv...

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  19. match the types of defect given in column I with the statement...

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