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Solid State — JEE Main & Advanced NSEC PYQs

22 previous year questions from Solid State with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

22 questionsNSECSolutions on every page

The crystal defect indicated in the diagram below is

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The cubic unit cell of an oxide of metals A and B is as given below, in which oxygen, A and B are represented by open circles, crossed circles and dark circles respectively. The fo

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Read carefully all the three statements on defects in solids: (i) In Frenkel defect, interstitial Ag ⁺ site is surrounded tetrahedrally by four Cl ⁻ ions and four Ag ⁺ ions, where

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When NiO is doped with a small quantity of Li ₂ O

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A crystal of KCl containing a small amount of CaCl ₂ will have

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A scientist attempts to replace a few carbon atoms in 1.0 g of diamond with boron atoms or nitrogen atoms in separate experiments. Which of the following is correct?

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In a cubic crystal structure, divalent metal-ion is located at the body-centered position, the smaller tetravalent metal ions are located at each corner and the O ²⁻ ions are locat

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HgO is prepared by two different methods: one shows yellow colour while the other shows red colour. The difference in colour is due to difference in

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An ionic solid LaI ₂ shows electrical conduction due to presence of

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The unit cell structure of a mineral perovskite crystallizes in cubic unit cell wherein calcium (filled circles) and oxide (hollow circles) constitute a cubic close packing (ccp) a

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A solid comprises of three types of elements, 'P', 'Q' and 'R'. 'P' forms an FCC lattice in which ' Q ' and ' R ' occupy all the tetrahedral voids and half the octahedral voids res

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HgO is prepared by two different methods: one shows yellow colour while the other shows red colour. The difference in colour is due to difference in

Olympiad workbook Solution View → 13

The cubic unit cell of an oxide of metals A and B is as given below, in which oxygen, A and B are represented by open circles, crossed circles and dark circles respectively. The fo

Olympiad workbook Solution View → 14

When NiO is doped with a small quantity of Li ₂ O

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In a cubic crystal structure, divalent metal-ion is located at the body-centered position, the smaller tetravalent metal ions are located at each corner and the O ²⁻ ions are locat

Olympiad workbook Solution View → 16

An ionic solid LaI ₂ shows electrical conduction due to presence of

Olympiad workbook Solution View → 17

A crystal of KCl containing a small amount of CaCl ₂ will have

Olympiad workbook Solution View → 18

A scientist attempts to replace a few carbon atoms in 1.0 g of diamond with boron atoms or nitrogen atoms in separate experiments. Which of the following is correct?

Olympiad workbook Solution View → 19

A solid comprises of three types of elements, 'P', 'Q' and 'R'. 'P' forms an FCC lattice in which ' Q ' and ' R ' occupy all the tetrahedral voids and half the octahedral voids res

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The crystal defect indicated in the diagram below is

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The unit cell structure of a mineral perovskite crystallizes in cubic unit cell wherein calcium (filled circles) and oxide (hollow circles) constitute a cubic close packing (ccp) a

Olympiad workbook Solution View → 22

Read carefully all the three statements on defects in solids: (i) In Frenkel defect, interstitial Ag ⁺ site is surrounded tetrahedrally by four Cl ⁻ ions and four Ag ⁺ ions, where

Olympiad workbook Solution View →

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