Schottky defect in a crystal is observed when - Vidyadip

MCQ

Schottky defect in a crystal is observed when

A
unequal number of anions and cations are missing from the lattice
✓
equal number of cations and anions are missing from the lattice
C
an ion leaves its normal site and occupies an interstitial site
D
no ion is missing from its lattice

✓

Answer

Correct option: B.

equal number of cations and anions are missing from the lattice

equal number of cations and anions are missing from the lattice

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Solid State→Solid State — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

The complexes $\left[ CO \left( NH _3\right)_6\right]\left[ Cr ( CN )_6\right]$ and $\left[ Cr \left( NH _3\right)_6\right]\left[ CO ( CN )_6\right]$ are the example of which type of isomerism?

Which one of the following is used to treat urinary tract infection and respiratory infections?

Consider the following statements:
(i) If the temperature of the electrolytic solution increases, conductance decreases.
(ii) Conductivity increases with the decrease in viscosity.
(iii) Molar conductance of a solution decreases with increase in dilution.
Which of the above statement is / are not correct?

Consider the following statements.
(i) Amorphous solids are isotropic like liquids
(ii) Amorphous solids are considered as pseudo solids
(iii) Amorphous solids have sharp melting points
Which of the above statemetns is / are correct?

In the reaction $HCl + H _2 O \rightleftharpoons H _3 O + Cl ^{-}$which one of the acid-base pair?

Which one of the following transition element has maximum oxidation states?

An organic compound $A$ containing $C , H$ and $O$ has a pleasant odour. On boiling $A$ with Conc. $H _2 SO _4$, a colourless gas is produced which decolourises bromine water and alkaline $KMnO _4$. The organic liquid $A$ is

Which one of the following is a negatively charged colloid?

Which one of the reactions gives an explosive RDX?

Which alcohol is used as skin cleanser for injection?