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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Choose the most correct answer. In crystal lattice formed by bcc unit cell, the void volume is _______.

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प्रश्न

Choose the most correct answer.

In crystal lattice formed by bcc unit cell, the void volume is _______.

पर्याय

  • 68%

  • 74%

  • 32%

  • 26%

MCQ
रिकाम्या जागा भरा
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उत्तर

In crystal lattice formed by bcc unit cell, the void volume is 32%.

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पाठ 1: Solid State - Exercises [पृष्ठ २५]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 1 Solid State
Exercises | Q 1. iv. | पृष्ठ २५

संबंधित प्रश्‍न

The coordination number of atoms in bcc crystal lattice is ______.


Third layer of spheres is added to second layer so as to form hcp or ccp structure. What is the difference between the addition of third layer to form these hexagonal close-packed structures?


An octahedral void is surrounded by ________.


The number of tetrahedral voids are formed if the number of atoms in a crystal is N/2.


In hexagonal close packed (hep) structure, ____________ layer and ____________ layer have horizontal and vertical alignment.


A metal crystallizes in bcc lattice with edge length 4.48 Å. The radius of the metal atom is ___________ Å.


The ratio of close-packed atoms to tetrahedral holes in cubic close packing is ____________.


A metallic element crystallises in simple cubic lattice. If edge length of the unit cell is 3Å, with density 8 g/cc, what is the number of unit cells in 100 g of the metal?

(Molar mass of metal = 108 g/mol)


In two dimensional AAAA type packing, the coordination number of each sphere is ____________.


The atoms of element 'Y' form hexagonal close packing and the atoms of element X occupies `3/4` th portion of the number of tetrahedral voids. The formula of the compound formed by X and Y is ____________.


Which of the following has hcp crystal structure?


What is the coordination number of cation in ionic compound if the type of hole occupied by cation is cubic?


A metallic element crystallizes in simple cubic lattice. If edge length of the unit cell is 3Å, with density 8 g/cc, what is the number of unit cells in 108 g of the metal?
(Molar mass of metal = 100 g/mol)


What is the coordination number of cation in ionic compound if the type of hole occupied by cation is octahedral?


Aluminium crystallises in a cubic close-packed structure with a unit cell edge length of 353.6 pm. What is the radius of Al atom? How many unit cells are there in 1.00 cm3 of Al?


Percentages of free space in cubic close-packed structure and in the body-centered packed structure are respectively ______.


Which metal crystallises in a simple cubic structure?


Which among the following metals crystallise as a simple cube?


The number of octahedral sites per sphere in ccp structure is ______.


How much vacant space is present in hep crystal lattice?


Calculate the total number of tetrahedral and octahedral voids formed in 0.6 mol of a compound if it forms hcp structure.


If the length of the body diagonal of a FCC unit cell is xÅ, the distance between two octahedral voids in the cell in Å is ______.


The number of nearest neighbours in a bcc unit cell is ______.


Calculate the volume occupied by a particle in a simple cubic unit cell if the volume of the unit cell is 5.5 × 10−22 cm3.


What is the minimum number of spheres required to develop an octahedral void?


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