Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 19

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JEE Main

IMPORTANT

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Sodium oxide, ${Na}_{2} O$ is a crystalline solid. It has

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Important Questions on Solid State

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 20

Select the correct statements among the following.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 1

What type of semiconductor is obtained when silicon is doped with boron?

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Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 1

What type of point defect is produced when

AgCl

is doped with

{CdCl}_{2}

?

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 2

Silicon is an insulator, but silicon doped with phosphorus acts as a semiconductor.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 3

How would you account for the following?

Frenkel defects are not found in alkali metal halides.

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JEE Main

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Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 3

How would you account for the following?

Schottky defects lower the density of related solids.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 4

If

{Al}^{3 +}

replaces

{Na}^{+}

at the edge-centre of

NaCl

lattice, then calculate the vacancies in

1 mole

NaCl

.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.5>Q 5

When light strikes a photographic

(AgBr)

paper, the silver atoms move in through these defects to