Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The defect that is more likely to occur in almost all types of ionic crystals is
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Dec
The defect that is more likely to occur in almost all types of ionic crystals is The defect that is more likely to occur in almost all types of ionic crystals is December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In AgBr crystal, the ion size lies in the order Ag^+ << Br^- . The AgBr crystal should have the following characteristics
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Dec
In AgBr crystal, the ion size lies in the order Ag^+ << Br^- . The AgBr crystal should have the following characteristics In AgBr crystal the ion size lies in the order Ag^+ << Br^- . The AgBr crystal should have the following characteristics December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The white ZnO turns yellow on heating because of (a) Frenkel defect (b) Metal excess defect (c) Metal deficiency defect (d) Schottky defect
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Dec
The white ZnO turns yellow on heating because of (a) Frenkel defect (b) Metal excess defect (c) Metal deficiency defect (d) Schottky defect The white ZnO turns yellow on heating because of (a) Frenkel defect (b) Metal excess defect (c) Metal deficiency defect (d) Schottky defect December 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Certain crystals produce electric signals on application of pressure. This phenomenon is called
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Dec
Certain crystals produce electric signals on application of pressure. This phenomenon is called Certain crystals produce electric signals on application of pressure. This phenomenon is called December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When electrons are trapped into the crystal in anion vacancy, the defect is known as (a) Schotky defect (b) Frenkel defect (c) Stoichiometric defect (d) F- centres
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Dec
When electrons are trapped into the crystal in anion vacancy, the defect is known as (a) Schotky defect (b) Frenkel defect (c) Stoichiometric defect (d) F- centres the defect is known as (a) Schotky defect (b) Frenkel defect (c) Stoichiometric defect (d) F- centres When electrons are trapped into the crystal in anion vacancy December [...]
Schottky defect in crystals is observed when (a) Density of crystal is increased (b) Unequal number of cations and anions are missing from the lattice (c) An ion leaves its normal site and occupies an interstitial site (d) Equal number of cations and anions are missing from the lattice
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Dec
Schottky defect in crystals is observed when (a) Density of crystal is increased (b) Unequal number of cations and anions are missing from the lattice (c) An ion leaves its normal site and occupies an interstitial site (d) Equal number of cations and anions are missing from the lattice Radius ration of an ionic compound [...]
Frenkel and Schotty defects are (a) Nucleus defects (b) Non – crystal defects (c) Crystal defects (d) None of these
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Dec
Frenkel and Schotty defects are (a) Nucleus defects (b) Non – crystal defects (c) Crystal defects (d) None of these Frenkel and Schotty defects are (a) Nucleus defects (b) Non - crystal defects (c) Crystal defects (d) None of these December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In solid lattice the cation has left a lattice site and is located at an interstitial position , the lattice defect is
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Dec
In solid lattice the cation has left a lattice site and is located at an interstitial position , the lattice defect is In solid lattice the cation has left a lattice site and is located at an interstitial position the lattice defect is December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]
Assertion : In close packing of spheres, a tetrahedral void is surrounded by four spheres whereas an octahedral void is surrounded by six spheres. Reason : A tetrahedral void has a tetrahedral shape where as an octahedral void has an octahedral shape.
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Dec
Assertion : In close packing of spheres, a tetrahedral void is surrounded by four spheres whereas an octahedral void is surrounded by six spheres. Reason : A tetrahedral void has a tetrahedral shape where as an octahedral void has an octahedral shape. Assertion : In close packing of spheres The ratio of carionic radius to [...]
Assertion : Cyclic silicates and chain silicates have the same general molecular formula . Reason : In cyclic silicates, three cornersof each SiO4 tetrahedron are shared while in chain silicates only two are shared with other tetrahedra.
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Dec
Assertion : Cyclic silicates and chain silicates have the same general molecular formula . Reason : In cyclic silicates, three cornersof each SiO4 tetrahedron are shared while in chain silicates only two are shared with other tetrahedra. Assertion : Cyclic silicates and chain silicates have the same general molecular formula . Reason : In cyclic [...]