NEET UG CHEMISTRY MCQ: SOLID STATE

1 Medium

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Select the incorrect statement

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Correct option: D

Density of crystal always increases due to substitutional impurity defect

Option D is the incorrect statement because substitutional impurity defects can either increase or decrease the density of the crystal, depending on the mass of the impurity.

More Questions from SOLID STATE

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Schottky defect in crystals is observed when Calculate the ionic radius of a

\mathrm{C}{\mathrm{s}^ + }

ion, assuming that the cell edge length for CsCl is 0.4123 nm and that the ionic radius of a

\mathrm{C}{\mathrm{I}^ - }

ion is

\;0.181\,\,nm

Wrong match is A molecule contains atoms

A

and

B

such that

A

occurs at the corners of the cube and

Y

at the face centres. The formula of the molecule is Which species is diamagnetic ? The arrangement ABCABC……is referred to as,